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10 Day Weather - Sumatra, MT

  • Forecast night icon
    Night
    30% Chance of Snow
    Friday 1/17
    Forecast night icon
    30% Chance of Snow
    Hourly
    Night Details
    Mostly cloudy. Slight chance of snow overnight then chance of snow after 3 am. Colder. Lows around 7. Northwest winds 5 to 15 mph. Chance of precipitation 30 percent.
  • Forecast day icon
    Saturday
    40% Chance of Snow
    Forecast night icon
    Night
    Very Cold
    -9°
    Saturday 1/18
    Day
    40% Chance of Snow
    Forecast day icon
    Night
    -9°
    Very Cold
    Forecast night icon
    Hourly
    Day Details
    Decreasing clouds. Chance of snow in the morning then slight chance of snow early in the afternoon. Cold. Highs around 12. Northwest winds 5 to 15 mph. Chance of precipitation 40 percent. Wind chill readings 10 below to zero in the morning decreasing to 5 below to 15 below zero in the afternoon.
    Night Details
    Mostly clear. Very cold. Lows around 13 below. West winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Sunny
    Forecast night icon
    Night
    Mostly Clear
    -9°
    Sunday 1/19
    Day
    Sunny
    Forecast day icon
    Night
    -9°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 3. West winds 5 to 10 mph.
    Night Details
    Mostly clear. Lows around 14 below. Northwest winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Sunny
    Forecast night icon
    Night
    Increasing Clouds
    Monday 1/20
    Day
    Sunny
    Forecast day icon
    Night
    Increasing Clouds
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 3.
    Night Details
    Increasing clouds. Lows around 8 below.
  • Forecast day icon
    Tuesday
    Partly Sunny
    28°
    Forecast night icon
    Night
    Mostly Cloudy
    20°
    Tuesday 1/21
    Day
    28°
    Partly Sunny
    Forecast day icon
    Night
    20°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Not as cold. Highs around 30.
    Night Details
    Mostly cloudy. Warmer. Lows around 18.
  • Forecast day icon
    Wednesday
    Partly Sunny
    27°
    Forecast night icon
    Night
    Mostly Cloudy
    19°
    Wednesday 1/22
    Day
    27°
    Partly Sunny
    Forecast day icon
    Night
    19°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A 20 percent chance of snow in the morning. Highs in the upper 20s.
    Night Details
    Mostly cloudy. A 20 percent chance of snow in the evening. Lows around 14.
  • Forecast day icon
    Thursday
    Partly Sunny
    31°
    Forecast night icon
    Night
    Mostly Cloudy
    24°
    Thursday 1/23
    Day
    31°
    Partly Sunny
    Forecast day icon
    Night
    24°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 20s.
    Night Details
    Mostly cloudy. A 20 percent chance of snow overnight. Lows around 18.
  • Forecast day icon
    Friday
    30% Chance of Snow
    33°
    Forecast night icon
    Night
    30% Chance of Snow
    20°
    Friday 1/24
    Day
    33°
    30% Chance of Snow
    Forecast day icon
    Night
    20°
    30% Chance of Snow
    Forecast night icon
    Day Details
    Partly sunny. Slight chance of snow in the morning then chance of snow in the afternoon. Chance of rain late in the afternoon. Highs in the mid 30s. Chance of precipitation 30 percent.
    Night Details
    Cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 20F. Dew point will be around 17F with an average humidity of 72%. Winds will be 8 mph from the NW.
  • Forecast day icon
    Saturday
    Cloudy
    22°
    Forecast night icon
    Night
    Cloudy
    13°
    Saturday 1/25
    Day
    22°
    Cloudy
    Forecast day icon
    Night
    13°
    Cloudy
    Forecast night icon
    Day Details
    Cloudy. High temperature around 22F. Dew point will be around 13F with an average humidity of 72%. Winds will be 8 mph from the NW.
    Night Details
    Cloudy. Low temperature around 13F. Dew point will be around 10F with an average humidity of 77%. Winds will be 8 mph from the NW.
  • Forecast day icon
    Sunday
    Cloudy
    16°
    Forecast night icon
    Night
    Cloudy
    11°
    Sunday 1/26
    Day
    16°
    Cloudy
    Forecast day icon
    Night
    11°
    Cloudy
    Forecast night icon
    Day Details
    Cloudy. High temperature around 16F. Dew point will be around 8F with an average humidity of 73%. Winds will be 9 mph from the NW.
    Night Details
    Cloudy. Low temperature around 11F. Dew point will be around 7F with an average humidity of 76%. Winds will be 8 mph from the NW.
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