10-Day Weather Forecast - Big Arm, MT

Partly cloudy. Highs in the upper 70s to mid 80s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the 40s.

A chance of rain in the morning then rain showers likely and a chance of thunderstorms in the afternoon. Chance of precipitation 90 percent. Cooler. Highs in the upper 50s to mid 60s.

Rain likely. Chance of rain 90 percent. Lows in the 30s to lower 40s.

Rain and snow likely in the morning then a chance of rain and snow in the afternoon. Chance of precipitation 60 percent. Highs in the mid 40s to lower 50s.

Mostly cloudy. A chance of rain in the evening then slight chance of rain and snow after midnight. Chance of precipitation 30 percent. Lows in the upper 20s to mid 30s.

Mostly cloudy with a 20 percent chance of snow. Highs in the mid 40s to lower 50s.

Partly cloudy. Lows in the mid 20s to lower 30s.

Partly cloudy. Highs in the upper 40s to mid 50s.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 20s to lower 30s.

Partly cloudy. Highs in the 50s.

Partly cloudy. Low temperature around 33F. Dew point will be around 26F with an average humidity of 64%. Winds will be 2 mph from the S.

Mostly cloudy. High temperature around 53F. Dew point will be around 31F with an average humidity of 57%. Winds will be 1 mph from the W.

Cloudy. Low temperature around 35F. Dew point will be around 32F with an average humidity of 68%. Winds will be 1 mph from the W.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 55F. Dew point will be around 32F with an average humidity of 55%. Winds will be 1 mph from the NW.

Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 36F. Dew point will be around 33F with an average humidity of 67%. Winds will be 2 mph from the W.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 55F. Dew point will be around 33F with an average humidity of 55%. Winds will be 2 mph from the NW.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 36F. Dew point will be around 33F with an average humidity of 66%. Winds will be 2 mph from the NW.