10-Day Weather Forecast - Westby, MT

Mostly sunny. Not as cold with highs in the mid 20s. South wind 5 to 10 mph. Wind chill values around 5 below in the morning.

Mostly cloudy. Lows 10 to 15. Southeast wind around 5 mph.

A 20 percent chance of snow. Highs around 30. Southeast wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon.

Partly cloudy. Lows around 5 below.

Mostly cloudy. Highs in the lower 20s. Lows 10 to 15.

Mostly cloudy. Highs in the lower 20s. Lows 10 to 15.

Mostly cloudy. Highs in the lower 30s.

A slight chance of snow. Lows around 15.

Mostly cloudy. Highs in the mid 20s. Lows 5 to 10 above.

Mostly cloudy. Highs in the mid 20s. Lows 5 to 10 above.

Mostly cloudy. Highs in the mid 20s. Lows 5 to 10 above.

Mostly cloudy. Highs in the mid 20s. Lows 5 to 10 above.

Mostly cloudy. Highs in the mid 20s. Lows 5 to 10 above.

Clear. Low temperature around 14F. Dew point will be around 8F with an average humidity of 68%. Winds will be 8 mph from the SW.

Mostly sunny. High temperature around 29F. Dew point will be around 15F with an average humidity of 62%. Winds will be 10 mph from the SW.

Partly cloudy. Low temperature around 23F. Dew point will be around 14F with an average humidity of 66%. Winds will be 8 mph from the SW.

Mostly sunny. High temperature around 29F. Dew point will be around 15F with an average humidity of 63%. Winds will be 8 mph from the SW.

Partly cloudy. Low temperature around 22F. Dew point will be around 13F with an average humidity of 66%. Winds will be 6 mph from the SW.