10-Day Weather Forecast - Grantsdale, MT

Mostly sunny. Highs in the mid to upper 80s.

Partly cloudy. Lows near 50.

Rain showers likely and a slight chance of thunderstorms in the afternoon. Chance of precipitation 70 percent. Highs near 80. Southwest winds 15 to 25 mph with gusts to around 45 mph.

Rain showers likely and a slight chance of thunderstorms in the evening then rain likely after midnight. Chance of precipitation 80 percent. Lows near 40. West winds 15 to 25 mph with gusts to around 45 mph.

Mostly cloudy. A 40 percent chance of rain in the morning. Cooler. Highs near 60.

Mostly clear. Lows in the mid to upper 30s.

Mostly sunny. A 20 percent chance of rain in the morning. Highs in the lower to mid 60s.

Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of rain. Lows in the mid to upper 30s.

Mostly cloudy with a 30 percent chance of rain. Highs in the mid to upper 50s.

Partly cloudy. A 20 percent chance of rain in the evening. Lows in the lower to mid 30s.

Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the mid to upper 50s.

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

Mostly sunny. Highs in the mid to upper 60s.

Partly cloudy. Low temperature around 41F. Dew point will be around 30F with an average humidity of 50%. Winds will be 5 mph from the S.

Mostly sunny. High temperature around 64F. Dew point will be around 32F with an average humidity of 43%. Winds will be 6 mph from the NW.

Partly cloudy. Low temperature around 43F. Dew point will be around 31F with an average humidity of 48%. Winds will be 5 mph from the W.

Sunny. High temperature around 64F. Dew point will be around 32F with an average humidity of 42%. Winds will be 4 mph from the NW.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 43F. Dew point will be around 30F with an average humidity of 47%. Winds will be 4 mph from the NW.