10-Day Weather Forecast - Sumatra, MT

Sunny. Highs in the mid 90s. Southeast winds 5 to 10 mph in the morning shifting to the west 5 to 15 mph in the afternoon.

Mostly clear. Lows in the upper 50s. Northwest winds 5 to 10 mph.

Sunny. Highs in the upper 80s. Northwest winds 5 to 10 mph.

Mostly clear. Lows in the lower 60s. North winds 5 to 10 mph.

Mostly sunny. Highs in the upper 80s.

Chance of showers and slight chance of thunderstorms in the evening, then showers likely and slight chance of thunderstorms overnight. Lows in the lower 60s. Chance of precipitation 60 percent.

Partly sunny. Chance of showers in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 40 percent.

Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers overnight. Colder. Lows in the lower 50s. Chance of precipitation 50 percent.

Sunny. Highs in the upper 70s.

Mostly clear. Lows in the upper 40s.

Mostly sunny. Highs in the upper 70s.

Partly cloudy. Lows in the lower 50s.

Mostly sunny with a 20 percent chance of rain showers. Highs around 80.

Mostly clear. Low temperature around 55F. Dew point will be around 45F with an average humidity of 54%. Winds will be 4 mph from the NW.

Partly cloudy. High temperature around 71F. Dew point will be around 46F with an average humidity of 53%. Winds will be 5 mph from the NW.

Partly cloudy. Low temperature around 53F. Dew point will be around 46F with an average humidity of 60%. Winds will be 3 mph from the NW.

Mostly sunny. High temperature around 69F. Dew point will be around 44F with an average humidity of 54%. Winds will be 6 mph from the NW.

Mostly clear. Low temperature around 51F. Dew point will be around 44F with an average humidity of 60%. Winds will be 5 mph from the N.