10-Day Weather Forecast - Grantsdale, MT

Mostly sunny. Highs in the lower to mid 90s. West winds to 15 mph in the afternoon.

Partly cloudy. Lows in the 50s. Northwest winds to 15 mph.

Mostly cloudy. Highs in the lower to mid 90s.

Mostly cloudy. Lows near 60.

Partly cloudy. Highs in the lower to mid 90s.

Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the lower to mid 60s.

Slight chance of rain in the morning then rain showers likely and a chance of thunderstorms in the afternoon. Chance of precipitation 60 percent. Highs near 90.

Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening then partly cloudy with a chance of rain after midnight. Chance of precipitation 50 percent. Lows near 60.

Partly cloudy. Slight chance of rain in the morning then chance of showers and thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs near 90.

Mostly clear. A 20 percent chance of showers and thunderstorms in the evening. Lows near 60.

Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the lower 90s.

Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows in the mid 50s to lower 60s.

Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the lower 90s.

Clear. Low temperature around 65F. Dew point will be around 53F with an average humidity of 49%. Winds will be 4 mph from the S.

Sunny. High temperature around 92F. Dew point will be around 53F with an average humidity of 41%. Winds will be 4 mph from the NW.

Mostly clear. Low temperature around 65F. Dew point will be around 49F with an average humidity of 42%. Winds will be 4 mph from the S.

Sunny. High temperature around 90F. Dew point will be around 52F with an average humidity of 39%. Winds will be 4 mph from the NW.

Clear. Low temperature around 64F. Dew point will be around 48F with an average humidity of 42%. Winds will be 4 mph from the NW.