10-Day Weather Forecast - Westby, MT

Sunny, breezy with highs in the upper 80s. East wind 10 to 15 mph, increasing to southeast 20 to 25 mph with gusts up to 40 mph in the afternoon.

Mostly clear. Lows around 60. East wind around 20 mph, decreasing to 10 to 15 mph after midnight.

Sunny. Highs in the mid 80s. Northeast wind 10 to 15 mph.

Mostly clear in the evening, then a chance of showers after midnight. Lows in the lower 60s. Northeast wind around 15 mph. Chance of rain 30 percent.

A chance of thunderstorms. Highs around 80.

Showers with a chance of thunderstorms. Breezy. Lows in the upper 50s.

Showers with a chance of thunderstorms. Breezy. Highs in the mid 70s.

Showers likely with a slight chance of thunderstorms. Lows in the mid 50s.

A chance of showers with a slight chance of thunderstorms. Windy with highs in the lower 70s.

Partly cloudy and breezy. Lows around 50.

Partly sunny. Highs in the lower 70s.

Partly cloudy. Lows in the upper 40s.

A slight chance of showers. Highs in the lower 70s.

Mostly clear. Low temperature around 56F. Dew point will be around 47F with an average humidity of 65%. Winds will be 2 mph from the SE.

Sunny. High temperature around 70F. Dew point will be around 46F with an average humidity of 50%. Winds will be 1 mph from the W.

Partly cloudy. Low temperature around 54F. Dew point will be around 46F with an average humidity of 65%. Winds will be 2 mph from the SE.

Mostly sunny. High temperature around 68F. Dew point will be around 45F with an average humidity of 52%. Winds will be 3 mph from the W.

Mostly clear. Low temperature around 51F. Dew point will be around 45F with an average humidity of 67%. Winds will be 3 mph from the N.