10-Day Weather Forecast - Westby, MT

Mostly cloudy in the morning then clearing. Warmer with highs in the lower 60s. South wind 5 to 10 mph becoming southwest around 15 mph in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 30s. Southwest wind 10 to 15 mph.

Partly sunny. Highs in the lower 60s. Southwest wind 10 to 15 mph becoming west around 20 mph in the afternoon.

Rain likely. Lows in the mid 30s.

Rain and snow likely. Little or no snow accumulation. Breezy and much cooler with highs in the lower 40s.

A chance of snow and rain showers. Brisk with lows 15 to 20.

A chance of snow showers. Highs in the lower 30s.

Partly cloudy. Lows 15 to 20.

Sunny. Highs in the mid 40s.

Partly cloudy. Lows in the upper 20s. Highs in the upper 50s.

Partly cloudy. Lows in the upper 20s. Highs in the upper 50s.

Partly cloudy. Low temperature around 35F. Dew point will be around 26F with an average humidity of 58%. Winds will be 9 mph from the SE.

Cloudy. High temperature around 55F. Dew point will be around 29F with an average humidity of 48%. Winds will be 4 mph from the SE.

Partly cloudy. Low temperature around 36F. Dew point will be around 30F with an average humidity of 61%. Winds will be 2 mph from the NW.

Partly cloudy. High temperature around 49F. Dew point will be around 29F with an average humidity of 55%. Winds will be 8 mph from the NW.

Cloudy. Low temperature around 29F. Dew point will be around 25F with an average humidity of 70%. Winds will be 9 mph from the N.