10-Day Weather Forecast - Sumatra, MT

Mostly sunny. Warmer. Highs around 50. Southeast winds 5 to 10 mph in the morning shifting to the west in the afternoon.

Mostly cloudy. Lows in the upper 20s. Light and variable winds.

Increasing clouds. Highs in the mid 50s. West winds 5 to 10 mph.

Decreasing clouds. Lows in the upper 20s. West winds 5 to 10 mph.

Sunny. Highs in the lower 60s.

Increasing clouds. Lows in the mid 30s.

Mostly cloudy. Highs in the lower 60s.

Mostly cloudy with a 40 percent chance of rain showers. Lows in the lower 30s.

Decreasing clouds. Cooler. Chance of rain showers in the morning then slight chance of snow showers early in the afternoon. Slight chance of rain showers in the afternoon. Highs in the lower 50s. Chance of precipitation 30 percent.

Mostly cloudy. Lows in the upper 20s.

Mostly sunny. Highs in the lower 50s.

Partly cloudy. Lows in the upper 20s.

Partly sunny. A 20 percent chance of rain and snow showers in the afternoon. Highs in the mid 50s.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 33F. Dew point will be around 24F with an average humidity of 60%. Winds will be 10 mph from the W.

Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 43F. Dew point will be around 26F with an average humidity of 58%. Winds will be 12 mph from the W.

Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 25F. Dew point will be around 24F with an average humidity of 73%. Winds will be 6 mph from the NW.

Cloudy with a slight chance of snow. Chance of precipitation 30%. High temperature around 32F. Dew point will be around 18F with an average humidity of 64%. Winds will be 9 mph from the NW.

Cloudy. Low temperature around 20F. Dew point will be around 16F with an average humidity of 74%. Winds will be 2 mph from the N.