10-Day Weather Forecast - Fort Harrison, MT

Mostly cloudy. Highs around 50. Southwest winds 5 to 15 mph. Gusts up to 35 mph in the afternoon.

Mostly cloudy. Lows in the upper 30s. South winds 10 to 15 mph with gusts to around 30 mph.

Cloudy in the morning then becoming partly sunny. Highs in the mid 50s. West winds 5 to 15 mph.

Mostly cloudy. Lows in the mid 30s. Southwest winds up to 10 mph.

Sunny. Highs in the mid 50s.

Partly cloudy. Lows in the lower 30s.

Cooler sunny. Highs in the mid 40s.

Partly cloudy. Lows in the lower 20s. Highs in the lower 40s.

Partly cloudy. Lows in the lower 20s. Highs in the lower 40s.

Partly cloudy. Lows in the lower 20s. Highs in the lower 40s.

Mostly clear. Highs in the mid 40s. Lows in the mid 20s.

Mostly clear. Highs in the mid 40s. Lows in the mid 20s.

Mostly clear. Highs in the mid 40s. Lows in the mid 20s.

Clear. Low temperature around 27F. Dew point will be around 19F with an average humidity of 63%. Winds will be 2 mph from the SW.

Sunny. High temperature around 39F. Dew point will be around 20F with an average humidity of 54%. Winds will be 2 mph from the SW.

Mostly clear. Low temperature around 27F. Dew point will be around 21F with an average humidity of 65%. Winds will be 1 mph from the SW.

Mostly cloudy. High temperature around 37F. Dew point will be around 19F with an average humidity of 55%. Winds will be 2 mph from the NW.

Cloudy. Low temperature around 24F. Dew point will be around 18F with an average humidity of 67%. Winds will be 2 mph from the N.