Sullivan, WI Weather Forecast & Current Conditions

Night: Mostly clear. Lows in the mid 30s. Northwest winds up to 10 mph.

Day: Partly sunny. Highs in the upper 50s. Southwest winds up to 5 mph increasing to around 10 mph in the afternoon.

Night: Mostly clear. Lows in the upper 30s. West winds up to 10 mph.

Day: Sunny. Highs in the upper 50s. Northwest winds up to 5 mph.

Night: Partly cloudy. Lows in the mid 30s. West winds up to 5 mph through around midnight becoming calm.

Day: Mostly cloudy with a 40 percent chance of light rain. Highs in the lower 50s.

Night: Mostly cloudy with a 20 percent chance of light rain through around midnight, then partly cloudy after midnight. Lows in the lower 30s.

Day: Mostly cloudy. Colder. Highs in the lower 40s.

Night: Partly cloudy. Lows in the upper 20s.

Day: Mostly sunny. Highs in the lower 40s.

Night: Partly cloudy through around midnight then becoming clear. Lows in the mid 20s.

Day: Sunny. Highs in the lower 40s.

Night: Mostly clear. Lows in the lower 30s.

Day: Mostly sunny. Highs in the upper 40s.

Night: Mostly clear. Lows in the mid 30s. Northwest winds up to 10 mph.

Day: Partly sunny. Highs in the upper 50s. West winds up to 5 mph shifting to the southwest in the afternoon.

Night: Mostly clear. Lows around 40. West winds 5 to 10 mph.

Day: Sunny. Highs in the upper 50s. Northwest winds up to 10 mph.

Night: Partly cloudy through around midnight then becoming mostly cloudy. Lows in the mid 30s. West winds up to 5 mph through around midnight becoming calm.

Day: Mostly cloudy with a 40 percent chance of light rain. Highs in the lower 50s.

Night: Mostly cloudy with a 30 percent chance of light rain. Lows in the mid 30s.

Day: Mostly cloudy. Slight chance of light rain, possibly mixed with snow in the morning, then slight chance of light rain in the afternoon. Colder. Highs in the lower 40s. Chance of precipitation 20 percent.

Night: Mostly cloudy through around midnight then becoming partly cloudy. Lows in the upper 20s.

Day: Mostly sunny. Highs in the lower 40s.

Night: Mostly clear. Lows in the upper 20s.

Day: Sunny. Highs in the lower 40s.

Night: Partly cloudy. Lows in the lower 30s.

Day: Mostly sunny. Highs in the upper 40s.

Night: Mostly clear. Lows in the mid 30s. Northwest winds up to 10 mph.

Day: Partly sunny. Highs in the upper 50s. Southwest winds up to 5 mph increasing to around 10 mph in the afternoon.

Night: Mostly clear. Lows in the upper 30s. West winds 5 to 10 mph.

Day: Sunny. Highs in the upper 50s. West winds up to 10 mph.

Night: Partly cloudy through around midnight then becoming mostly cloudy. Lows in the mid 30s. West winds up to 5 mph through around midnight becoming calm.

Day: Mostly cloudy with a 40 percent chance of light rain. Highs in the lower 50s.

Night: Mostly cloudy. A 20 percent chance of light rain through around midnight. Lows in the lower 30s.

Day: Partly sunny. Colder. Highs in the lower 40s.

Night: Partly cloudy. Lows in the upper 20s.

Day: Mostly sunny. Highs around 40.

Night: Mostly clear. Lows in the mid 20s.

Day: Sunny. Highs in the lower 40s.

Night: Mostly clear. Lows in the lower 30s.

Day: Mostly sunny. Highs in the upper 40s.

Night: Clear until early morning then becoming partly cloudy. Lows in the mid 30s. Northwest winds up to 10 mph.

Day: Partly sunny. Highs in the upper 50s. West winds up to 5 mph shifting to the southwest in the afternoon.

Night: Clear. Lows around 40. West winds up to 10 mph.

Day: Sunny. Highs in the upper 50s. Northwest winds up to 5 mph.

Night: Partly cloudy. Lows in the upper 30s. Calm winds.

Day: Mostly cloudy with a 40 percent chance of light rain. Highs in the lower 50s.

Night: Mostly cloudy through around midnight then becoming partly cloudy. A 20 percent chance of light rain. Lows in the mid 30s.

Day: Mostly cloudy. A 20 percent chance of light rain in the morning. Colder. Highs in the lower 40s.

Night: Mostly cloudy through around midnight then clearing. Lows in the upper 20s.

Day: Mostly sunny. Highs in the lower 40s.

Night: Partly cloudy through around midnight then becoming clear. Lows in the mid 20s.

Day: Sunny. Highs in the lower 40s.

Night: Mostly clear. Lows in the lower 30s.

Day: Mostly sunny. Highs in the upper 40s.

Night: Mostly clear. Lows in the mid 30s. Northwest winds up to 10 mph.

Day: Partly sunny. Highs in the upper 50s. West winds up to 5 mph shifting to the southwest in the afternoon.

Night: Mostly clear. Lows in the upper 30s. West winds up to 10 mph.

Day: Sunny. Highs in the upper 50s. West winds up to 10 mph.

Night: Partly cloudy through around midnight then becoming mostly cloudy. Lows in the upper 30s. West winds up to 5 mph through around midnight becoming calm.

Day: Mostly cloudy with a 40 percent chance of light rain. Highs in the lower 50s.

Night: Mostly cloudy with a 30 percent chance of light rain. Lows in the lower 30s.

Day: Mostly cloudy. A 20 percent chance of light rain in the morning. Breezy, colder. Highs in the lower 40s.

Night: Mostly cloudy through around midnight then becoming partly cloudy. Lows in the upper 20s.

Day: Mostly sunny. Highs in the lower 40s.

Night: Mostly clear. Lows in the upper 20s.

Day: Sunny. Highs in the lower 40s.

Night: Partly cloudy. Lows in the lower 30s.

Day: Mostly sunny. Highs in the upper 40s.

Night: Mostly clear. Lows in the mid 30s. Northwest winds up to 10 mph.

Day: Partly sunny. Highs in the upper 50s. Southwest winds up to 10 mph.

Night: Mostly clear. Lows in the upper 30s. West winds up to 10 mph.

Day: Sunny. Highs in the upper 50s. Northwest winds up to 5 mph.

Night: Partly cloudy. Lows in the upper 30s. West winds up to 5 mph through around midnight becoming calm.

Day: Mostly cloudy with a 40 percent chance of light rain. Highs in the lower 50s.

Night: Mostly cloudy through around midnight then becoming partly cloudy. Lows in the lower 30s.

Day: Partly sunny. Colder. Highs in the lower 40s.

Night: Partly cloudy. Lows in the upper 20s.

Day: Sunny. Highs around 40.

Night: Partly cloudy through around midnight then becoming clear. Lows in the upper 20s.

Day: Sunny. Highs in the lower 40s.

Night: Mostly clear. Lows in the lower 30s.

Day: Sunny. Highs in the upper 40s.

Night: Clear until early morning then becoming partly cloudy. Lows in the mid 30s. Northwest winds up to 10 mph.

Day: Partly sunny. Highs in the upper 50s. Southwest winds up to 5 mph increasing to around 10 mph in the afternoon.

Night: Mostly clear. Lows in the upper 30s. West winds up to 10 mph.

Day: Sunny. Highs around 60. Northwest winds up to 5 mph.

Night: Partly cloudy. Lows in the upper 30s. West winds up to 5 mph through around midnight becoming calm.

Day: Mostly cloudy with a 40 percent chance of light rain. Highs in the lower 50s.

Night: Mostly cloudy through around midnight then becoming partly cloudy. Lows in the mid 30s.

Day: Partly sunny. Colder. Highs in the lower 40s.

Night: Partly cloudy. Lows in the mid 20s.

Day: Sunny. Highs in the lower 40s.

Night: Mostly clear. Lows in the mid 20s.

Day: Sunny. Highs in the lower 40s.

Night: Mostly clear. Lows in the lower 30s.

Day: Sunny. Highs in the upper 40s.

Night: Mostly clear. Lows in the mid 30s. Northwest winds up to 10 mph.

Day: Partly sunny. Highs in the upper 50s. West winds up to 5 mph increasing to southwest 10 to 15 mph in the afternoon.

Night: Mostly clear. Lows around 40. West winds 5 to 15 mph.

Day: Sunny. Highs around 60. West winds 5 to 10 mph.

Night: Partly cloudy through around midnight then becoming mostly cloudy. Lows in the upper 30s. West winds up to 5 mph.

Day: Mostly cloudy with a 40 percent chance of light rain. Highs in the lower 50s.

Night: Mostly cloudy with a 50 percent chance of light rain. Lows in the mid 30s.

Day: Mostly cloudy with a 50 percent chance of light rain. Colder. Highs in the lower 40s.

Night: Mostly cloudy with chance of light rain and snow through around midnight, then partly cloudy with chance of light snow after midnight. Lows in the upper 20s. Chance of precipitation 40 percent.

Day: Partly sunny. Slight chance of light snow in the morning, then slight chance of light rain in the afternoon. Highs in the lower 40s. Chance of precipitation 20 percent.

Night: Partly cloudy. Lows in the upper 20s.

Day: Sunny. Highs in the mid 40s.

Night: Partly cloudy. Lows in the lower 30s.

Day: Mostly sunny. Highs in the upper 40s.

Night: Mostly clear. Lows in the mid 30s. Northwest winds 5 to 15 mph decreasing to up to 5 mph after midnight.

Day: Partly sunny. Highs in the upper 50s. West winds up to 5 mph increasing to southwest 10 to 15 mph in the afternoon.

Night: Mostly clear. Lows in the lower 40s. West winds 5 to 15 mph.

Day: Sunny. Highs in the upper 50s. West winds 5 to 10 mph.

Night: Partly cloudy through around midnight then becoming mostly cloudy. Lows in the upper 30s. West winds up to 5 mph.

Day: Mostly cloudy with a 40 percent chance of light rain. Highs in the lower 50s.

Night: Mostly cloudy with a 40 percent chance of light rain. Lows in the mid 30s.

Day: Mostly cloudy with a 50 percent chance of light rain. Breezy. Highs in the mid 40s.

Night: Mostly cloudy with chance of light snow, possibly mixed with rain through around midnight, then partly cloudy with chance of light snow after midnight. Lows in the lower 30s. Chance of precipitation 30 percent.

Day: Partly sunny. A 20 percent chance of light snow in the morning. Highs in the lower 40s.

Night: Partly cloudy. Lows in the upper 20s.

Day: Sunny. Highs in the mid 40s.

Night: Partly cloudy. Lows in the lower 30s.

Day: Mostly sunny. Highs in the upper 40s.

Night: Clear through around midnight then becoming partly cloudy. Lows in the mid 30s. Northwest winds up to 10 mph.

Day: Partly sunny. Highs in the upper 50s. Southwest winds up to 5 mph increasing to 5 to 15 mph in the afternoon.

Night: Mostly clear. Lows in the upper 30s. West winds up to 10 mph.

Day: Sunny. Highs in the upper 50s. West winds up to 10 mph.

Night: Partly cloudy through around midnight then becoming mostly cloudy. Lows in the upper 30s. West winds up to 5 mph through around midnight becoming calm.

Day: Mostly cloudy with a 40 percent chance of light rain. Highs in the lower 50s.

Night: Mostly cloudy. A 20 percent chance of light rain through around midnight. Lows in the lower 30s.

Day: Partly sunny. Colder. Highs in the lower 40s.

Night: Partly cloudy. Lows in the upper 20s.

Day: Sunny. Highs around 40.

Night: Mostly clear. Lows in the mid 20s.

Day: Sunny. Highs in the lower 40s.

Night: Mostly clear. Lows in the lower 30s.

Day: Mostly sunny. Highs in the upper 40s.

Night: Mostly clear. Lows in the mid 30s. Northwest winds 5 to 15 mph decreasing to up to 5 mph after midnight.

Day: Partly sunny. Highs in the upper 50s. West winds up to 5 mph increasing to southwest 10 to 15 mph in the afternoon.

Night: Mostly clear. Lows around 40. West winds 5 to 15 mph.

Day: Sunny. Highs in the upper 50s. West winds 5 to 10 mph.

Night: Partly cloudy through around midnight then becoming mostly cloudy. Lows in the upper 30s. West winds up to 5 mph.

Day: Mostly cloudy with a 40 percent chance of light rain. Highs in the lower 50s.

Night: Mostly cloudy with a 40 percent chance of light rain. Lows in the mid 30s.

Day: Mostly cloudy with a 40 percent chance of light rain. Breezy. Highs in the lower 40s.

Night: Mostly cloudy through around midnight then becoming partly cloudy. A 20 percent chance of light snow. Lows around 30.

Day: Partly sunny. A 20 percent chance of light snow in the morning. Highs in the lower 40s.

Night: Partly cloudy. Lows in the upper 20s.

Day: Sunny. Highs in the mid 40s.

Night: Partly cloudy. Lows in the lower 30s.

Day: Mostly sunny. Highs in the upper 40s.

Night: Mostly clear. Lows in the mid 30s. Northwest winds up to 10 mph.

Day: Partly sunny. Highs in the upper 50s. West winds up to 5 mph shifting to the southwest in the afternoon.

Night: Mostly clear. Lows in the lower 40s. West winds 5 to 10 mph.

Day: Sunny. Highs around 60. Northwest winds up to 10 mph.

Night: Partly cloudy through around midnight then becoming mostly cloudy. Lows in the upper 30s. West winds up to 5 mph.

Day: Mostly cloudy with a 40 percent chance of light rain. Highs in the mid 50s.

Night: Mostly cloudy with a 40 percent chance of light rain. Lows in the mid 30s.

Day: Mostly cloudy with a 50 percent chance of light rain. Colder. Highs in the mid 40s.

Night: Mostly cloudy with chance of light rain and snow through around midnight, then partly cloudy with chance of light snow after midnight. Lows around 30. Chance of precipitation 40 percent.

Day: Partly sunny. Slight chance of light snow in the morning, then slight chance of light rain in the afternoon. Highs in the lower 40s. Chance of precipitation 20 percent.

Night: Mostly clear. Lows in the upper 20s.

Day: Sunny. Highs in the mid 40s.

Night: Mostly clear. Lows in the lower 30s.

Day: Mostly sunny. Highs in the upper 40s.

Night: Mostly clear. Patchy fog late. Lows in the mid 30s. Northwest winds 5 to 10 mph.

Day: Partly cloudy. Patchy fog early in the morning. Highs in the upper 50s. West winds around 5 mph, increasing to southwest in the afternoon.

Night: Mostly clear. Lows around 40. Southwest winds 5 to 10 mph, becoming west after midnight.

Day: Mostly sunny. Highs in the lower 60s. Northwest winds around 5 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. Light and variable winds.

Day: Mostly cloudy with a 50 percent chance of rain. Highs in the mid 50s.

Night: Mostly cloudy with a 20 percent chance of rain. Lows in the mid 30s.

Day: Mostly cloudy with a 20 percent chance of rain. Highs in the lower 40s.

Night: Mostly cloudy in the evening, then clearing. Lows in the upper 20s.

Day: Partly cloudy. Highs in the lower 40s.

Night: Mostly clear. Lows in the upper 20s.

Day: Mostly sunny. Highs in the lower 40s.

Night: Mostly clear. Lows in the lower 30s.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 40s.

Night: Clear in the evening, then becoming partly cloudy. Patchy fog late. Lows in the mid 30s. Northwest winds 5 to 10 mph.

Day: Partly cloudy. Patchy fog early in the morning. Highs in the upper 50s. Southwest winds 5 to 10 mph.

Night: Mostly clear. Lows around 40. Southwest winds 5 to 10 mph, becoming west after midnight.

Day: Mostly sunny. Highs in the lower 60s. Northwest winds around 5 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. Light and variable winds.

Day: Mostly cloudy with a 50 percent chance of rain. Highs in the mid 50s.

Night: Mostly cloudy. Lows in the mid 30s.

Day: Mostly cloudy. A slight chance of rain in the morning. Highs in the lower 40s. Chance of precipitation 20 percent.

Night: Mostly cloudy in the evening, then clearing. Lows in the upper 20s.

Day: Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 40s.

Night: Mostly clear. Lows in the mid 20s.

Day: Mostly sunny. Highs in the lower 40s.

Night: Mostly clear. Lows in the lower 30s.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 40s.

Night: Clear until early morning then becoming partly cloudy. Lows in the mid 30s. Northwest winds up to 10 mph.

Day: Mostly sunny. Highs in the upper 50s. Southwest winds up to 5 mph increasing to around 10 mph in the afternoon.

Night: Mostly clear. Lows in the upper 30s. West winds 5 to 10 mph.

Day: Sunny. Highs around 60. Northwest winds up to 5 mph.

Night: Partly cloudy. Lows in the upper 30s. West winds up to 5 mph.

Day: Mostly cloudy with a 40 percent chance of light rain. Highs in the lower 50s.

Night: Mostly cloudy through around midnight then becoming partly cloudy. Lows in the mid 30s.

Day: Partly sunny. Colder. Highs in the lower 40s.

Night: Partly cloudy through around midnight then clearing. Lows in the mid 20s.

Day: Sunny. Highs in the lower 40s.

Night: Partly cloudy through around midnight then becoming clear. Lows in the mid 20s.

Day: Sunny. Highs in the lower 40s.

Night: Mostly clear. Lows in the lower 30s.

Day: Sunny. Highs in the upper 40s.

Night: Mostly clear. Patchy fog late. Lows in the mid 30s. Northwest winds 5 to 10 mph.

Day: Partly cloudy. Patchy fog early in the morning. Highs in the upper 50s. Southwest winds around 5 mph, increasing to around 10 mph in the afternoon.

Night: Mostly clear. Lows around 40. Southwest winds 5 to 10 mph, becoming west after midnight.

Day: Mostly sunny. Highs in the lower 60s. Northwest winds around 5 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. West winds around 5 mph in the evening, becoming light and variable.

Day: Mostly cloudy with a 50 percent chance of rain. Highs in the mid 50s.

Night: Mostly cloudy. Lows in the mid 30s.

Day: Mostly cloudy. Highs in the lower 40s.

Night: Mostly cloudy in the evening, then clearing. Lows in the upper 20s.

Day: Mostly sunny. Highs in the lower 40s.

Night: Mostly clear. Lows in the mid 20s.

Day: Sunny. Highs in the lower 40s.

Night: Mostly clear. Lows in the lower 30s.

Day: Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 40s.

Night: Mostly clear. Lows in the mid 30s. Northwest winds up to 10 mph.

Day: Partly sunny. Highs in the upper 50s. West winds up to 5 mph increasing to southwest 10 to 15 mph in the afternoon.

Night: Mostly clear. Lows in the upper 30s. West winds 5 to 15 mph.

Day: Sunny. Highs in the upper 50s. West winds 5 to 10 mph.

Night: Partly cloudy through around midnight then becoming mostly cloudy. Lows in the mid 30s. West winds up to 5 mph.

Day: Mostly cloudy with a 40 percent chance of light rain. Highs around 50.

Night: Mostly cloudy. Slight chance of light rain through around midnight, then slight chance of light rain and snow after midnight. Lows in the lower 30s. Chance of precipitation 20 percent.

Day: Mostly cloudy. Breezy, colder. Highs around 40.

Night: Partly cloudy. Lows in the upper 20s.

Day: Partly sunny. Highs around 40.

Night: Partly cloudy. Lows in the upper 20s.

Day: Sunny. Highs in the lower 40s.

Night: Mostly clear. Lows in the lower 30s.

Day: Mostly sunny. Highs in the upper 40s.

Night: Clear. Lows in the upper 30s. Northwest winds 5 to 10 mph.

Day: Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 50s. West winds around 5 mph, increasing to southwest in the afternoon.

Night: Mostly clear. Lows in the lower 40s. West winds 5 to 10 mph.

Day: Sunny. Highs in the lower 60s. West winds around 5 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. West winds around 5 mph in the evening, becoming light and variable.

Day: Mostly cloudy with a 50 percent chance of rain. Highs in the mid 50s.

Night: Mostly cloudy with a 40 percent chance of rain. Lows in the upper 30s.

Day: Mostly cloudy with a 50 percent chance of rain. Breezy with highs in the mid 40s.

Night: Mostly cloudy. A chance of rain in the evening, then a chance of snow after midnight. Lows around 30. Chance of precipitation 40 percent.

Day: Mostly cloudy. Highs in the lower 40s.

Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 20s.

Day: Mostly sunny. Highs in the mid 40s.

Night: Mostly clear. Lows in the lower 30s.

Day: Partly cloudy. Highs in the upper 40s.

Night: Mostly clear. Lows in the mid 30s. Northwest winds 5 to 15 mph decreasing to up to 5 mph after midnight.

Day: Partly sunny. Highs in the mid 50s. West winds up to 5 mph increasing to southwest 10 to 15 mph in the afternoon.

Night: Partly cloudy until early morning then clearing. Lows around 40. West winds 5 to 15 mph.

Day: Sunny. Highs in the upper 50s. West winds 5 to 15 mph.

Night: Partly cloudy through around midnight then becoming mostly cloudy. Lows in the upper 30s. West winds up to 5 mph.

Day: Mostly cloudy with a 40 percent chance of light rain. Highs around 50.

Night: Mostly cloudy with a 40 percent chance of light rain. Lows in the mid 30s.

Day: Mostly cloudy with a 40 percent chance of light rain. Breezy. Highs in the lower 40s.

Night: Partly cloudy with a 20 percent chance of light snow. Lows around 30.

Day: Partly sunny. Highs in the lower 40s.

Night: Partly cloudy. Lows in the upper 20s.

Day: Sunny. Highs in the lower 40s.

Night: Mostly clear. Lows in the mid 30s.

Day: Mostly sunny. Highs in the upper 40s.

Night: Clear through around midnight then becoming partly cloudy. Lows in the mid 30s. Northwest winds up to 10 mph.

Day: Partly sunny. Highs in the upper 50s. Southwest winds up to 5 mph increasing to 10 to 15 mph in the afternoon.

Night: Mostly clear. Lows in the upper 30s. West winds 5 to 10 mph.

Day: Sunny. Highs in the upper 50s. West winds 5 to 10 mph.

Night: Partly cloudy through around midnight then becoming mostly cloudy. Lows in the mid 30s. West winds up to 5 mph through around midnight becoming calm.

Day: Mostly cloudy with a 40 percent chance of light rain. Highs in the lower 50s.

Night: Mostly cloudy. A 20 percent chance of light rain through around midnight. Lows in the lower 30s.

Day: Partly sunny. Colder. Highs in the lower 40s.

Night: Partly cloudy. Lows in the upper 20s.

Day: Mostly sunny. Highs around 40.

Night: Mostly clear. Lows in the mid 20s.

Day: Sunny. Highs in the lower 40s.

Night: Mostly clear. Lows in the lower 30s.

Day: Mostly sunny. Highs in the upper 40s.