10-Day Weather Forecast - Sidney, MT

Snow likely with a chance of freezing rain this morning then mostly sunny this afternoon. Ice accumulation around a trace. Breezy and much warmer with highs in the mid 40s. South wind 15 to 20 mph becoming west 20 to 25 mph this afternoon. Gusts up to 45 mph. Chance of precipitation 70 percent.

Partly cloudy in the evening then becoming mostly clear. Lows zero to 5 above. West wind 15 to 20 mph. Gusts up to 35 mph in the evening. Wind chill values around 5 below.

Sunny. Much colder with highs 15 to 20. Northwest wind 5 to 10 mph. Wind chill values around 10 below in the morning.

Mostly clear. Lows 5 to 10 above. East wind around 5 mph becoming south after midnight.

Sunny warmer with highs in the lower 30s. South wind 5 to 10 mph.

Mostly cloudy. Lows 15 to 20. Highs in the upper 30s.

Mostly cloudy. Lows 15 to 20. Highs in the upper 30s.

Mostly cloudy. Lows 5 to 10 above. Highs in the mid 30s.

Mostly cloudy. Lows 5 to 10 above. Highs in the mid 30s.

Mostly cloudy. Lows 15 to 20. Highs in the upper 30s.

Mostly cloudy. Lows 15 to 20. Highs in the upper 30s.

A slight chance of snow. Lows 15 to 20.

Mostly sunny. Highs in the mid 30s.

Partly cloudy. Low temperature around 16F. Dew point will be around 12F with an average humidity of 85%. Winds will be 4 mph from the E.

Cloudy. High temperature around 23F. Dew point will be around 16F with an average humidity of 82%. Winds will be 1 mph from the SW.

Partly cloudy. Low temperature around 16F. Dew point will be around 14F with an average humidity of 85%. Winds will be 1 mph from the NW.

Mostly sunny. High temperature around 24F. Dew point will be around 16F with an average humidity of 80%. Winds will be 2 mph from the SW.

Clear. Low temperature around 18F. Dew point will be around 14F with an average humidity of 83%. Winds will be 3 mph from the SW.