10-Day Weather Forecast - Fort Harrison, MT

Mostly cloudy in the morning then clearing. Highs in the mid 60s. Light winds becoming west up to 10 mph in the afternoon.

Mostly cloudy. Lows in the upper 30s. West winds up to 5 mph in the evening becoming light.

Mostly cloudy. A 40 percent chance of rain in the afternoon. Highs in the lower 60s. Southwest winds up to 10 mph.

Mostly cloudy. Chance of rain in the evening then slight chance of rain after midnight. Lows in the lower 40s. Chance of rain 40 percent.

Partly sunny. Chance of rain in the morning then slight chance of rain in the afternoon. Highs in the lower 60s. Chance of rain 30 percent.

Cooler. Partly cloudy. Lows in the upper 20s. Highs in the upper 40s.

Cooler. Partly cloudy. Lows in the upper 20s. Highs in the upper 40s.

Mostly clear. Lows in the mid 20s. Highs in the mid 50s.

Mostly clear. Lows in the mid 20s. Highs in the mid 50s.

Mostly clear. Lows in the mid 20s. Highs in the mid 50s.

Mostly sunny. Highs in the lower 60s.

Partly cloudy. Low temperature around 36F. Dew point will be around 21F with an average humidity of 38%. Winds will be 3 mph from the SW.

Partly cloudy. High temperature around 65F. Dew point will be around 27F with an average humidity of 40%. Winds will be 5 mph from the W.

Mostly cloudy. Low temperature around 36F. Dew point will be around 28F with an average humidity of 47%. Winds will be 6 mph from the W.

Partly cloudy. High temperature around 56F. Dew point will be around 27F with an average humidity of 44%. Winds will be 6 mph from the W.

Partly cloudy. Low temperature around 32F. Dew point will be around 25F with an average humidity of 51%. Winds will be 6 mph from the W.

Mostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 54F. Dew point will be around 26F with an average humidity of 47%. Winds will be 3 mph from the NW.

Cloudy. Low temperature around 31F. Dew point will be around 25F with an average humidity of 52%. Winds will be 4 mph from the NW.