Mason, IL Weather Forecast & Current Conditions

Night: Clear. Lows in the mid 40s. Southwest winds around 5 mph.

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

Night: Clear in the evening, then becoming partly cloudy. Lows in the lower 40s. Light and variable winds.

Day: Mostly sunny. A chance of showers in the afternoon. Highs in the mid 60s. South winds around 5 mph, becoming southwest in the afternoon. Chance of rain 50 percent.

Night: Partly cloudy. Lows in the mid 30s. Highs in the upper 50s.

Night: Mostly cloudy. Lows in the lower 40s. Northwest winds 10 to 15 mph.

Day: Mostly sunny. Much cooler with highs in the upper 40s.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Cooler with lows around 30.

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

Night: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Night: Clear. Not as cool with lows in the mid 40s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the upper 60s. West winds 5 to 10 mph, becoming northwest in the afternoon.

Night: Clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Northeast winds around 5 mph, becoming southeast around 5 mph after midnight.

Day: Mostly sunny. A chance of rain in the afternoon. Highs in the mid 60s. Southwest winds 10 to 15 mph, becoming west in the afternoon. Chance of rain 50 percent.

Night: Partly cloudy. Lows in the upper 30s. Highs in the upper 50s.

Night: Mostly cloudy. A slight chance of rain in the evening. Lows in the lower 40s. Northwest winds 10 to 15 mph. Chance of rain 20 percent.

Day: Mostly sunny. Much cooler with highs in the upper 40s.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Cooler with lows around 30.

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

Night: Mostly clear. Lows in the upper 20s. Highs around 50.

Night: Mostly clear. Lows in the upper 20s. Highs around 50.

Day: Sunny with a 20 percent chance of rain. Highs in the mid 50s.

Night: Clear. Lows in the mid 40s. Southwest winds around 5 mph.

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

Night: Clear in the evening, then becoming partly cloudy. Lows in the lower 40s. Light and variable winds.

Day: Mostly sunny. A chance of showers in the afternoon. Highs in the upper 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Night: Partly cloudy. Lows in the mid 30s. Highs in the upper 50s.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. Northwest winds 10 to 15 mph.

Day: Mostly sunny. Much cooler with highs around 50.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Cooler with lows around 30.

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

Night: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Night: Clear. Not as cool with lows in the mid 40s. Southwest winds around 5 mph.

Day: Sunny. Highs in the upper 60s. West winds 5 to 10 mph.

Night: Clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Northwest winds around 5 mph, becoming southeast after midnight.

Day: Mostly sunny. A chance of rain in the afternoon. Highs in the upper 60s. Southwest winds 10 to 15 mph. Chance of rain 40 percent.

Night: Partly cloudy. Lows in the upper 30s. Highs around 60.

Night: Partly cloudy. A slight chance of rain in the evening. Lows in the lower 40s. Northwest winds 10 to 15 mph. Chance of rain 20 percent.

Day: Partly cloudy. Highs in the upper 40s. Lows in the lower 30s.

Day: Partly cloudy. Highs in the upper 40s. Lows in the lower 30s.

Night: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Night: Mostly clear. A 20 percent chance of rain. Lows in the lower 30s. Highs in the mid 50s.

Night: Clear. Lows in the lower 40s. Southwest winds around 5 mph.

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

Night: Clear in the evening, then becoming partly cloudy. Lows in the lower 40s. Light and variable winds.

Day: Partly sunny. Showers likely in the afternoon. Highs in the mid 60s. South winds around 5 mph, becoming southwest in the afternoon. Chance of rain 60 percent.

Night: Partly cloudy. Lows in the mid 30s. Highs in the upper 50s.

Night: Mostly cloudy. A chance of showers in the evening. Lows in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Night: Mostly cloudy. Highs around 50. Lows around 30.

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

Night: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Night: Clear. Near steady temperature in the mid 40s. Southwest winds around 5 mph.

Day: Sunny. Highs in the upper 60s. Northwest winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. Light and variable winds.

Day: Partly sunny. A chance of showers in the afternoon. Highs in the mid 60s. South winds around 5 mph, becoming southwest in the afternoon. Chance of rain 50 percent.

Night: Partly cloudy. Lows in the mid 30s. Highs in the upper 50s.

Night: Mostly cloudy. A chance of showers in the evening. Lows in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Night: Mostly cloudy. Highs around 50. Lows in the upper 20s.

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

Night: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Night: Clear. Not as cool with lows in the mid 40s. Southwest winds around 5 mph.

Day: Sunny. Highs in the upper 60s. Northwest winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. Light and variable winds, becoming southeast around 5 mph after midnight.

Day: Partly sunny. A chance of showers in the afternoon. Highs in the mid 60s. South winds around 5 mph, becoming southwest in the afternoon. Chance of rain 50 percent.

Night: Partly cloudy. Lows in the mid 30s. Highs in the upper 50s.

Night: Mostly cloudy. Lows around 40. Northwest winds 10 to 15 mph.

Night: Mostly cloudy. Highs in the upper 40s. Lows in the upper 20s.

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

Night: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Night: Clear. Lows in the lower 40s. Southwest winds around 5 mph.

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

Night: Clear in the evening, then becoming partly cloudy. Lows in the lower 40s. Light and variable winds.

Day: Mostly sunny. Showers likely in the afternoon. Highs in the upper 60s. South winds around 5 mph, becoming southwest in the afternoon. Chance of rain 60 percent.

Night: Partly cloudy. Lows in the mid 30s. Highs in the upper 50s.

Night: Partly cloudy with a chance of showers in the evening, then mostly cloudy after midnight. Lows in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Day: Mostly sunny. Much cooler with highs in the lower 50s.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Cooler with lows in the lower 30s.

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

Night: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Night: Clear. Lows in the mid 40s. Southwest winds around 5 mph.

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

Night: Mostly clear. Lows in the lower 40s. Calm winds.

Day: Mostly sunny. A chance of showers in the afternoon. Highs in the upper 60s. South winds around 5 mph, becoming southwest in the afternoon. Chance of rain 50 percent.

Night: Partly cloudy. Lows in the mid 30s. Highs in the upper 50s.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. Northwest winds 10 to 15 mph.

Day: Mostly sunny. Cooler with highs in the lower 50s.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s.

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

Night: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Night: Clear. Near steady temperature in the mid 40s. Southwest winds around 5 mph.

Day: Sunny. Highs in the upper 60s. Northwest winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. Light and variable winds, becoming southeast around 5 mph after midnight.

Day: Partly sunny. A chance of showers in the afternoon. Highs in the mid 60s. South winds 5 to 10 mph. Chance of rain 50 percent.

Night: Partly cloudy. Lows in the mid 30s. Highs in the upper 50s.

Night: Mostly cloudy. A chance of showers in the evening. Lows around 40. Northwest winds 10 to 15 mph. Chance of rain 50 percent.

Night: Mostly cloudy. Highs in the upper 40s. Lows in the upper 20s.

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

Night: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Night: Clear. Lows in the lower 40s. Southwest winds around 5 mph.

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

Night: Mostly clear. Lows in the mid 40s. Calm winds.

Day: Mostly sunny. A chance of showers in the afternoon. Highs in the upper 60s. South winds 5 to 10 mph, becoming southwest 10 to 15 mph in the afternoon. Chance of rain 40 percent.

Night: Partly cloudy. Lows in the upper 30s. Highs around 60.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. Northwest winds 10 to 15 mph.

Night: Partly cloudy. Highs in the lower 50s. Lows around 30.

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

Night: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Night: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Sunny. Highs in the mid 50s.

Night: Clear and not as cool. Near steady temperature in the mid 40s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the mid 60s. Northwest winds around 5 mph.

Night: Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 40s. Light and variable winds, becoming southeast around 5 mph after midnight.

Day: Partly sunny. A chance of showers in the afternoon. Highs in the mid 60s. South winds around 5 mph, becoming southwest in the afternoon. Chance of rain 50 percent.

Night: Partly cloudy. Lows in the mid 30s. Highs in the upper 50s.

Night: Mostly cloudy. A chance of showers in the evening. Lows in the upper 30s. Northwest winds 10 to 15 mph. Chance of rain 30 percent.

Night: Mostly cloudy. Highs in the upper 40s. Lows in the upper 20s.

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

Night: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Night: Clear. Near steady temperature in the lower 40s. Southwest winds around 5 mph.

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

Night: Clear in the evening, then becoming partly cloudy. Lows in the lower 40s. Light and variable winds, becoming east around 5 mph after midnight.

Day: Partly sunny. Showers likely in the afternoon. Highs in the upper 60s. South winds 5 to 10 mph, becoming southwest in the afternoon. Chance of rain 70 percent.

Night: Partly cloudy. Lows in the mid 30s. Highs in the upper 50s.

Night: Mostly cloudy. Showers likely in the evening. Lows in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Night: Mostly cloudy. Highs in the lower 50s. Lows around 30.

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

Night: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Night: Clear. Not as cool with lows in the mid 40s. Southwest winds around 5 mph.

Day: Sunny. Highs in the upper 60s. Northwest winds around 5 mph.

Night: Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 40s. Light and variable winds, becoming southeast around 5 mph after midnight.

Day: Partly sunny. A chance of showers in the afternoon. Highs in the mid 60s. Temperature falling to around 60 in the afternoon. South winds around 5 mph, becoming west 10 to 15 mph in the afternoon. Chance of rain 50 percent.

Night: Partly cloudy. Lows in the upper 30s. Highs in the upper 50s.

Night: Mostly cloudy. Lows around 40. Northwest winds 10 to 15 mph.

Night: Mostly cloudy. Highs in the upper 40s. Lows in the upper 20s.

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

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

Day: Sunny. Highs in the upper 40s.

Night: Mostly clear. Lows around 30. Highs in the mid 50s.

Night: Clear. Near steady temperature in the mid 40s. Southwest winds around 5 mph.

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

Night: Clear in the evening, then becoming partly cloudy. Lows in the lower 40s. North winds around 5 mph, becoming southeast after midnight.

Day: Partly sunny. Showers likely in the afternoon. Highs in the upper 60s. South winds around 5 mph, becoming southwest in the afternoon. Chance of rain 70 percent.

Night: Partly cloudy. Lows in the mid 30s. Highs in the upper 50s.

Night: Partly cloudy with showers likely in the evening, then mostly cloudy after midnight. Lows in the lower 40s. Northwest winds 10 to 15 mph. Chance of rain 70 percent.

Night: Mostly cloudy. Highs in the lower 50s. Lows in the lower 30s.

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

Night: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Night: Clear. Near steady temperature in the lower 40s. Southwest winds around 5 mph.

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

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. Light and variable winds.

Day: Partly sunny. A chance of showers in the afternoon. Highs in the mid 60s. South winds 5 to 10 mph, becoming southwest in the afternoon. Chance of rain 50 percent.

Night: Partly cloudy. Lows in the mid 30s. Highs in the upper 50s.

Night: Mostly cloudy. Showers likely in the evening. Lows in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent.

Night: Mostly cloudy. Highs around 50. Lows around 30.

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

Night: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Night: Clear. Lows in the mid 40s. Southwest winds around 5 mph.

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

Night: Mostly clear. Lows in the mid 40s. Calm winds.

Day: Mostly sunny. A chance of showers in the afternoon. Highs in the upper 60s. South winds around 5 mph, becoming southwest in the afternoon. Chance of rain 50 percent.

Night: Partly cloudy. Lows in the mid 30s. Highs in the upper 50s.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. Northwest winds 10 to 15 mph.

Day: Mostly sunny. Cooler with highs in the lower 50s.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s.

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

Night: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Night: Clear. Lows in the mid 40s. Southwest winds around 5 mph.

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

Night: Mostly clear. Lows in the mid 40s. Calm winds.

Day: Mostly sunny. Showers likely in the afternoon. Highs in the upper 60s. South winds around 5 mph, becoming southwest in the afternoon. Chance of rain 60 percent.

Night: Partly cloudy. Lows in the mid 30s. Highs in the upper 50s.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. Northwest winds 10 to 15 mph.

Day: Mostly sunny. Cooler with highs in the lower 50s.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s.

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

Night: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Night: Clear. Lows in the lower 40s. Southwest winds around 5 mph.

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

Night: Mostly clear. Lows in the lower 40s. Calm winds.

Day: Mostly sunny. A chance of showers in the afternoon. Highs in the upper 60s. Southwest winds 10 to 15 mph. Chance of rain 40 percent.

Night: Partly cloudy. Lows in the mid 30s. Highs around 60.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. Northwest winds 10 to 15 mph.

Day: Mostly sunny. Cooler with highs in the lower 50s.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s.

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

Night: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Night: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Sunny. Highs in the mid 50s.

Night: Clear. Lows in the lower 40s. Southwest winds around 5 mph.

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

Night: Mostly clear. Lows in the lower 40s. Calm winds.

Day: Mostly sunny. A chance of showers in the afternoon. Highs in the upper 60s. Southwest winds 10 to 15 mph. Chance of rain 50 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. Northwest winds 10 to 15 mph.

Day: Mostly sunny. Cooler with highs in the lower 50s.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s.

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

Night: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Night: Mostly clear. Lows in the upper 20s. Highs in the lower 50s.

Day: Partly cloudy. Highs in the upper 50s. Lows in the mid 30s.

Day: Partly cloudy. Highs in the upper 50s. Lows in the mid 30s.