10-Day Weather Forecast - Sumatra, MT

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  • Weekend Weather

  • |11°F
    70% Chance Snow Showers
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    Tonight

    11°F

    Snow showers likely late in the evening. Colder. Little or no snow accumulation. Lows around 13. Southeast winds 5 to 10 mph. Chance of precipitation 70 percent.

    Hourly details
  • Day

    36°F

    Mostly sunny. Not as cold. Highs in the upper 30s. West winds 5 to 15 mph.

    Night

    32°F

    Mostly cloudy. Warmer. Lows in the mid 20s. Southwest winds 5 to 10 mph.

    Hourly details
  • Day

    41°F

    Increasing clouds. Highs in the mid 40s. West winds 10 to 20 mph.

    Night

    38°F

    Cloudy. Slight chance of rain in the evening then chance of rain overnight. Lows in the mid 30s. Southwest winds 5 to 15 mph. Chance of precipitation 40 percent.

    Hourly details
  • Day

    45°F

    Mostly cloudy. A 40 percent chance of rain. Highs in the upper 40s.

    Night

    30°F

    Mostly cloudy. Slight chance of rain and snow in the evening then chance of rain and snow overnight. Lows in the mid 20s. Chance of precipitation 30 percent.

    Hourly details
  • Day

    34°F

    Colder. Chance of rain and snow in the morning then rain and snow likely in the afternoon. Highs in the upper 30s. Chance of precipitation 60 percent.

    Night

    15°F

    Mostly cloudy. Colder. Slight chance of snow early in the evening. Chance of rain in the evening. Chance of snow in the late evening and overnight. Lows around 14. Chance of precipitation 50 percent.

    Hourly details
  • Day

    14°F

    Mostly cloudy with a 40 percent chance of snow. Colder. Highs in the lower 20s.

    Night

    2°F

    Mostly cloudy with a 40 percent chance of snow. Colder. Lows around 2.

    Hourly details
  • Day

    8°F

    Mostly cloudy with a 30 percent chance of snow. Highs around 15.

    Night

    5°F

    Mostly cloudy. Chance of snow in the evening then slight chance of snow overnight. Lows around 5. Chance of precipitation 30 percent.

    Hourly details
  • Weekend Weather

  • Day

    21°F

    Partly sunny. Not as cold. Highs in the lower 30s.

    Night

    15°F

    Mostly cloudy. Low temperature around 15F. Dew point will be around 16F with an average humidity of 89%. Winds will be 4 mph from the W.

  • Day

    21°F

    Partly cloudy. High temperature around 21F. Dew point will be around 16F with an average humidity of 85%. Winds will be 2 mph from the S.

    Night

    18°F

    Mostly cloudy. Low temperature around 18F. Dew point will be around 16F with an average humidity of 87%. Winds will be 2 mph from the W.

  • Day

    28°F

    Mostly sunny. High temperature around 28F. Dew point will be around 20F with an average humidity of 81%. Winds will be 4 mph from the SW.

    Night

    24°F

    Mostly clear. Low temperature around 24F. Dew point will be around 22F with an average humidity of 83%. Winds will be 5 mph from the W.