10-Day Weather Forecast - Sumatra, MT

Sunny. Highs in the mid 90s. Southeast winds 5 to 10 mph in the morning shifting to the southwest 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 around 60. North winds 5 to 10 mph.

Mostly sunny. Highs in the upper 80s. North winds 5 to 10 mph.

Chance of showers in the evening. Chance of thunderstorms through the night. Showers likely 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. A 40 percent chance of showers and thunderstorms in the evening. Colder. Lows in the lower 50s.

Sunny. Highs in the upper 70s.

Mostly clear. Lows in the upper 40s.

Mostly sunny. Highs in the upper 70s.

Partly cloudy. Lows around 50.

Mostly sunny. Highs in the lower 80s.

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.