10-Day Weather Forecast - Sidney, MT

Cloudy. Highs 15 to 20. Northwest wind 10 to 15 mph. Wind chill values around 10 below this morning.

Cloudy. A slight chance of snow after midnight. Lows 5 to 10 above. West wind around 5 mph becoming south after midnight. Chance of snow 20 percent.

Snow likely in the morning. Total snow accumulation of 1 to 3 inches possible. Highs in the mid 20s. Southwest wind around 5 mph increasing to northwest 15 to 20 mph in the afternoon. Chance of snow 70 percent.

A chance of snow after midnight. Lows around 10. West wind 15 to 20 mph. Chance of snow 40 percent.

Partly sunny and brisk. Highs in the lower 20s. Northwest wind 20 to 25 mph with gusts up to 35 mph. Wind chill values around 5 below in the morning.

Mostly cloudy. Lows zero to 5 above. Highs 5 to 10 above.

Mostly cloudy. Lows zero to 5 above. Highs 5 to 10 above.

Partly cloudy. Lows around 15 below. Highs near zero.

Partly cloudy. Lows around 15 below. Highs near zero.

Partly cloudy. Lows around 10 below. Highs 10 to 15.

Partly cloudy. Lows around 10 below. Highs 10 to 15.

Partly cloudy. Lows near zero.

Partly sunny. Highs in the lower 20s.

Partly cloudy. Low temperature around 3F. Dew point will be around -0F with an average humidity of 80%. Winds will be 2 mph from the S.

Mostly cloudy. High temperature around 14F. Dew point will be around 5F with an average humidity of 76%. Winds will be 1 mph from the SW.

Mostly cloudy. Low temperature around 6F. Dew point will be around 4F with an average humidity of 83%. Winds will be 2 mph from the W.

Partly cloudy. High temperature around 17F. Dew point will be around 8F with an average humidity of 76%. Winds will be 4 mph from the W.

Partly cloudy. Low temperature around 7F. Dew point will be around 4F with an average humidity of 79%. Winds will be 3 mph from the W.