Sidney, MT Weather Forecast & Current Conditions

Day: Cloudy. Highs in the upper 50s. Northeast wind around 5 mph.

Night: Rain. Patchy fog. Lows in the lower 40s. Northeast wind 5 to 10 mph, increasing to north 15 to 20 mph after midnight. Chance of rain near 100 percent.

Day: Areas of fog in the morning. Rain, mainly in the morning. Highs in the upper 40s. North wind 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 20s. Northwest wind 15 to 20 mph, decreasing to 5 to 10 mph after midnight.

Day: Partly sunny in the morning, then clearing. Highs around 50. Northwest wind around 5 mph.

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

Day: Partly cloudy. Highs in the lower to mid 50s. Lows near 30.

Day: Partly cloudy. Highs in the lower to mid 50s. Lows near 30.

Day: Partly cloudy. Highs in the lower to mid 50s. Lows near 30.

Day: Partly cloudy. Highs in the lower to mid 50s. Lows near 30.

Day: Cloudy with a slight chance of very light drizzle. Areas of fog. Highs in the mid 50s. East winds 5 to 10 mph.

Night: Showers. Lows in the mid 40s. Northeast winds 5 to 15 mph.

Day: Showers in the morning, then a chance of showers in the afternoon. Highs around 50. Temperature falling into the in the mid 40s in the afternoon. North winds 15 to 25 mph with gusts up to 40 mph.

Night: Mostly cloudy. A slight chance of rain showers in the evening. Colder. Lows around 30. Northwest winds 15 to 25 mph with gusts up to 35 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight.

Day: Mostly sunny. Highs in the upper 40s. Northwest winds 5 to 10 mph with gusts up to 20 mph.

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

Day: Mostly sunny. Highs around 50.

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

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

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

Day: Mostly sunny. Highs in the lower 50s.

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

Day: Mostly sunny. Highs around 50.

Day: Cloudy with a slight chance of very light drizzle. Areas of fog. Highs in the mid 50s. Northeast winds around 5 mph.

Night: Showers. Lows in the lower 40s. Northeast winds 5 to 15 mph. Gusts up to 30 mph after midnight.

Day: Cloudy. Showers in the morning, then a slight chance of showers in the afternoon. Highs in the upper 40s. North winds 20 to 25 mph with gusts up to 40 mph.

Night: Mostly cloudy. Lows around 30. North winds 15 to 25 mph with gusts up to 35 mph, becoming northwest 10 to 15 mph after midnight.

Day: Sunny. Highs in the upper 40s. Northwest winds 5 to 10 mph.

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

Day: Sunny. Highs in the upper 40s.

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

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

Night: Partly cloudy. Lows around 30.

Day: Mostly sunny. Highs in the lower 50s.

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

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

Day: Cloudy. Patchy fog. Highs in the mid 50s. East winds 10 to 15 mph.

Night: Showers. Lows in the lower 40s. East winds 10 to 15 mph.

Day: Showers, windy. Highs around 50. North winds 20 to 30 mph.

Night: Mostly cloudy. A slight chance of rain showers in the evening. Lows in the upper 20s. Northwest winds 15 to 25 mph with gusts up to 35 mph, diminishing to 10 to 15 mph after midnight. Chance of rain 20 percent.

Day: Sunny. Highs in the upper 40s. Northwest winds 5 to 10 mph.

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

Day: Mostly sunny. Highs in the lower 50s.

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

Day: Mostly sunny. Highs in the lower 50s.

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

Day: Mostly sunny. Highs in the mid 50s.

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

Day: Mostly sunny. Highs around 50.

Day: Cloudy. Patchy dense fog. Highs in the mid 50s. Northeast wind around 5 mph.

Night: Rain. Areas of fog in the evening. Patchy fog after midnight. Lows in the lower 40s. Northeast wind 5 to 10 mph, increasing to 15 to 20 mph after midnight. Chance of rain near 100 percent.

Day: Rain in the morning. Areas of fog in the morning. Breezy with highs in the upper 40s. North wind 20 to 25 mph. Chance of rain 80 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 20s. Northwest wind 10 to 15 mph, decreasing to around 5 mph after midnight.

Day: Partly sunny in the morning, then clearing. Highs around 50. West wind around 5 mph.

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

Day: Partly cloudy. Highs in the lower 50s. Lows near 30.

Day: Partly cloudy. Highs in the lower 50s. Lows near 30.

Day: Partly cloudy. Highs in the lower 50s. Lows near 30.

Day: Partly cloudy. Highs in the lower 50s. Lows near 30.

Day: Cloudy. Highs in the mid 50s. East wind 5 to 10 mph.

Night: Rain. Patchy fog. Lows in the lower 40s. Northeast wind 15 to 20 mph. Chance of rain near 100 percent.

Day: Areas of fog in the morning. Rain, mainly in the morning. Breezy with highs in the upper 40s. North wind 20 to 25 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 20s. Northwest wind 15 to 20 mph, decreasing to 5 to 10 mph after midnight.

Day: Mostly sunny. Highs in the lower 50s. West wind around 5 mph.

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

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

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

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

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

Day: Cloudy. Highs in the mid 50s. East wind 5 to 10 mph.

Night: Rain. Patchy fog in the evening. Areas of fog after midnight. Lows in the lower 40s. Northeast wind 10 to 15 mph. Chance of rain near 100 percent.

Day: Areas of fog in the morning. Rain, breezy with highs in the upper 40s. North wind 20 to 25 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Night: A slight chance of rain in the evening. Lows in the upper 20s. Northwest wind 15 to 20 mph, decreasing to around 10 mph after midnight. Chance of rain 20 percent.

Day: Partly sunny in the morning, then clearing. Highs in the upper 40s. Northwest wind 5 to 10 mph.

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

Day: Partly cloudy. Highs in the lower 50s. Lows in the upper 20s to mid 30s.

Day: Partly cloudy. Highs in the lower 50s. Lows in the upper 20s to mid 30s.

Day: Partly cloudy. Highs in the lower 50s. Lows in the upper 20s to mid 30s.

Day: Partly cloudy. Highs in the lower 50s. Lows in the upper 20s to mid 30s.

Day: Mostly cloudy. Patchy dense fog. Highs in the mid 50s. Northeast wind around 5 mph.

Night: A chance of rain in the evening, then rain after midnight. Areas of fog in the evening, then patchy fog after midnight. Lows in the lower 40s. Northeast wind 5 to 10 mph, increasing to north 15 to 20 mph after midnight. Chance of rain 80 percent.

Day: Mostly cloudy. A chance of rain in the morning. Patchy fog in the morning. Breezy with highs in the mid 40s. North wind 20 to 25 mph with gusts up to 35 mph. Chance of rain 50 percent.

Night: Mostly cloudy. Lows in the upper 20s. Northwest wind around 15 mph, decreasing to 5 to 10 mph after midnight.

Day: Partly sunny in the morning, then clearing. Highs around 50. West wind around 5 mph.

Night: Mostly clear. Lows around 30.

Day: Partly cloudy. Highs near 50. Lows in the lower 30s.

Day: Partly cloudy. Highs near 50. Lows in the lower 30s.

Day: Partly cloudy. Highs near 50. Lows in the lower 30s.

Day: Partly cloudy. Highs near 50. Lows in the lower 30s.

Day: Cloudy. Highs in the mid 50s. Northeast wind around 5 mph.

Night: Rain. Patchy fog. Lows in the upper 30s. Northeast wind 5 to 10 mph, increasing to north 15 to 20 mph after midnight. Chance of rain 90 percent.

Day: Rain likely in the morning. Patchy fog in the morning. Highs in the upper 40s. North wind 15 to 20 mph. Chance of rain 60 percent.

Night: Partly cloudy. Lows in the mid 20s. Northwest wind 5 to 10 mph.

Day: Mostly cloudy in the morning, then clearing. Highs around 50. Light and variable winds, becoming southwest around 5 mph in the afternoon.

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

Day: Partly cloudy. Highs in the lower 50s. Lows in the mid 20s to lower 30s.

Day: Partly cloudy. Highs in the lower 50s. Lows in the mid 20s to lower 30s.

Day: Partly cloudy. Highs in the lower 50s. Lows in the mid 20s to lower 30s.

Day: Partly cloudy. Highs in the lower 50s. Lows in the mid 20s to lower 30s.

Day: Cloudy. Areas of fog. Highs in the upper 50s. East winds 5 to 10 mph.

Night: Showers. Lows in the mid 40s. East winds 5 to 15 mph.

Day: Showers. Highs in the lower 50s. North winds 15 to 25 mph with gusts up to 40 mph.

Night: Mostly cloudy. A chance of rain showers in the evening. Colder. Lows around 30. Northwest winds 15 to 25 mph. Chance of rain 30 percent.

Day: Mostly sunny. Highs in the lower 50s. Northwest winds 10 to 15 mph.

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

Day: Mostly sunny. Highs in the lower 50s.

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

Day: Mostly sunny. Highs in the lower 50s.

Night: Partly cloudy. Lows around 30.

Day: Mostly sunny. Highs in the upper 50s.

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

Day: Mostly sunny. Highs in the lower 50s.

Day: Cloudy with a 20 percent chance of rain. Highs in the mid 50s. East wind 5 to 10 mph.

Night: Rain. Areas of fog in the evening. Patchy fog after midnight. Lows in the upper 30s. Northeast wind 5 to 10 mph, increasing to 15 to 20 mph after midnight. Chance of rain near 100 percent.

Day: Areas of fog in the morning. Rain, mainly in the morning. Highs in the upper 40s. North wind 15 to 20 mph. Chance of rain 90 percent.

Night: Mostly cloudy. Lows in the upper 20s. Northwest wind 10 to 15 mph, decreasing to around 5 mph after midnight.

Day: Mostly cloudy in the morning, then clearing. Highs in the lower 50s. Light and variable winds, becoming west around 5 mph in the afternoon.

Night: Mostly clear. Lows around 30.

Day: Partly cloudy. Highs in the lower 50s. Lows in the upper 20s to mid 30s.

Day: Partly cloudy. Highs in the lower 50s. Lows in the upper 20s to mid 30s.

Day: Partly cloudy. Highs in the lower 50s. Lows in the upper 20s to mid 30s.

Day: Partly cloudy. Highs in the lower 50s. Lows in the upper 20s to mid 30s.

Day: Cloudy. Areas of fog. Highs in the mid 50s. Southeast winds 5 to 10 mph.

Night: Showers. Lows in the mid 40s. East winds 5 to 10 mph.

Day: Showers. Highs in the lower 50s. Temperature falling into the in the upper 40s in the afternoon. North winds 15 to 25 mph with gusts up to 40 mph.

Night: Cloudy. A chance of rain showers in the evening. Lows in the lower 30s. Northwest winds 15 to 25 mph. Gusts up to 40 mph in the evening. Chance of rain 30 percent.

Day: Mostly sunny. Highs in the upper 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

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

Day: Mostly sunny. Highs in the lower 50s.

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

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

Night: Partly cloudy. Lows around 30.

Day: Mostly sunny. Highs in the mid 50s.

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

Day: Partly sunny in the morning then clearing. Highs around 50.

Day: Cloudy. Areas of fog. Highs in the upper 50s. Southeast winds around 10 mph with gusts up to 20 mph.

Night: Showers. Lows in the mid 40s. East winds 5 to 10 mph.

Day: Showers. Highs in the lower 50s. Temperature falling into the in the upper 40s in the afternoon. Northeast winds 15 to 20 mph, becoming north around 25 mph in the afternoon. Gusts up to 40 mph.

Night: Cloudy. Rain showers likely in the evening. Lows in the lower 30s. Northwest winds 15 to 25 mph. Gusts up to 40 mph in the evening. Chance of rain 60 percent.

Day: Mostly sunny. Highs in the upper 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Decreasing clouds. Lows in the upper 20s.

Day: Sunny. Highs in the lower 50s.

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

Day: Mostly sunny. Highs in the lower 50s.

Night: Partly cloudy. Lows around 30.

Day: Mostly sunny. Highs in the mid 50s.

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

Day: Mostly sunny. Highs in the lower 50s.

Day: Cloudy with a 50 percent chance of rain. Highs in the mid 50s. East wind 5 to 10 mph.

Night: Rain. Patchy fog. Lows in the lower 40s. Northeast wind 10 to 15 mph. Chance of rain near 100 percent.

Day: Areas of fog in the morning. Rain, mainly in the morning. Highs around 50. North wind 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 20s. Northwest wind 10 to 15 mph, decreasing to around 5 mph after midnight.

Day: Mostly sunny. Highs in the mid 50s. West wind around 5 mph.

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

Day: Partly cloudy. Highs in the mid 50s. Lows in the upper 20s.

Day: Partly cloudy. Highs in the mid 50s. Lows in the upper 20s.

Day: Partly cloudy. Highs in the mid 50s. Lows in the upper 20s.

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

Day: Cloudy with a slight chance of very light drizzle. Areas of fog. Highs in the mid 50s. Southeast winds 5 to 10 mph.

Night: Showers. Lows in the mid 40s. East winds 5 to 10 mph.

Day: Cloudy. Showers in the morning, then a chance of showers in the afternoon. Highs around 50. North winds 15 to 25 mph with gusts up to 35 mph.

Night: Cloudy. A slight chance of rain showers in the evening. Lows in the lower 30s. North winds 15 to 20 mph. Gusts up to 35 mph in the evening. Chance of rain 20 percent.

Day: Mostly sunny. Highs in the upper 40s. Northwest winds 5 to 15 mph.

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

Day: Mostly sunny. Highs in the lower 50s.

Night: Increasing clouds. Lows in the upper 20s.

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

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

Day: Mostly sunny. Highs in the lower 50s.

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

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

Day: Cloudy with a slight chance of very light drizzle. Areas of fog. Highs in the lower 50s. Northeast winds around 5 mph.

Night: Cloudy. A chance of showers in the evening, then showers after midnight. Lows in the lower 40s. Northeast winds 5 to 10 mph.

Day: Cloudy. Showers likely in the morning, then a slight chance of showers in the afternoon. Highs in the upper 40s. North winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 60 percent.

Night: Mostly cloudy. Lows around 30. Northwest winds 10 to 20 mph.

Day: Mostly sunny. Highs in the upper 40s. Northwest winds 5 to 10 mph.

Night: Increasing clouds. Lows in the upper 20s.

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

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

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

Night: Partly cloudy. Lows around 30.

Day: Mostly sunny. Highs in the lower 50s.

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

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

Day: Cloudy with a slight chance of very light drizzle. Areas of fog. Highs in the lower 50s. Southeast winds around 5 mph.

Night: Cloudy. A chance of showers in the evening, then showers after midnight. Lows in the lower 40s. Northeast winds 5 to 10 mph.

Day: Cloudy. Showers in the morning, then a chance of showers in the afternoon. Highs around 50. North winds 10 to 20 mph with gusts up to 30 mph.

Night: Cloudy. A slight chance of rain showers in the evening. Lows in the lower 30s. Northwest winds 15 to 20 mph.

Day: Partly sunny in the morning then clearing. Highs in the upper 40s. Northwest winds 5 to 15 mph.

Night: Increasing clouds. Lows in the upper 20s.

Day: Sunny. Highs around 50.

Night: Increasing clouds. Lows in the upper 20s.

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

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

Day: Mostly sunny. Highs in the lower 50s.

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

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

Day: Cloudy. Highs in the lower 50s. Northeast wind around 5 mph.

Night: Rain. Patchy fog. Lows in the upper 30s. Northeast wind 5 to 10 mph, increasing to north 15 to 20 mph after midnight. Chance of rain 80 percent.

Day: Mostly cloudy. A chance of rain in the morning. Patchy fog in the morning. Highs in the mid 40s. North wind 15 to 20 mph. Chance of rain 40 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 20s. Northwest wind 10 to 15 mph, decreasing to around 5 mph after midnight.

Day: Partly sunny in the morning, then clearing. Highs in the upper 40s. Light and variable winds, becoming southwest around 5 mph in the afternoon.

Night: Mostly clear. Lows around 30.

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

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

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

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

Day: Patchy fog early in the afternoon. Rain showers likely late in the afternoon. Highs in the mid 50s. East winds 5 to 15 mph. Chance of precipitation 70 percent.

Night: Rain showers. Lows in the lower 40s. North winds 10 to 20 mph. Chance of precipitation 100 percent.

Day: Rain showers in the morning, then rain showers likely early in the afternoon. Chance of rain showers late in the afternoon. Highs in the mid 40s. North winds 15 to 25 mph. Chance of precipitation 100 percent.

Night: Mostly cloudy. Colder. Patchy fog overnight. Lows around 30. Northwest winds 5 to 15 mph.

Day: Mostly sunny. Patchy fog in the morning. Highs in the lower 50s. Southwest winds 5 to 10 mph.

Night: Mostly clear. Patchy fog after 3 am. Lows around 30.

Day: Mostly sunny. Patchy fog early in the morning. Highs in the lower 50s.

Night: Partly cloudy. Lows around 30.

Day: Mostly sunny. Highs in the mid 50s.

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

Day: Mostly sunny. Highs in the mid 50s.

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

Day: Mostly sunny. Highs in the lower 50s.

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

Day: Mostly sunny. Highs in the upper 50s.

Day: Cloudy. Highs in the lower 50s. Northeast wind around 5 mph.

Night: Rain. Patchy fog. Lows in the upper 30s. Northeast wind 10 to 15 mph. Chance of rain 90 percent.

Day: Patchy fog in the morning. Cloudy with a chance of rain in the morning, then partly sunny in the afternoon. Highs in the mid 40s. North wind 15 to 20 mph. Chance of rain 50 percent.

Night: Partly cloudy. Lows in the upper 20s. Northwest wind 5 to 10 mph.

Day: Mostly cloudy in the morning, then clearing. Highs in the upper 40s. Light and variable winds, becoming south around 5 mph in the afternoon.

Night: Partly cloudy. Lows in the upper 20s to mid 30s. Highs around 50.

Day: Partly cloudy. Lows in the upper 20s to mid 30s. Highs around 50.

Day: Partly cloudy. Lows in the upper 20s to mid 30s. Highs around 50.

Day: Partly cloudy. Lows in the upper 20s to mid 30s. Highs around 50.

Day: Partly cloudy. Lows in the upper 20s to mid 30s. Highs around 50.