Sumatra, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    49°
    Wednesday 4/24
    Forecast night icon
    49°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly cloudy. Lows in the mid 40s. East winds 5 to 10 mph.
  • Forecast day icon
    Thursday
    Partly Sunny
    66°
    Forecast night icon
    Night
    Mostly Cloudy
    46°
    Thursday 4/25
    Day
    66°
    Partly Sunny
    Forecast day icon
    Night
    46°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 70s. North winds 10 to 20 mph.
    Night Details
    Mostly cloudy with a 20 percent chance of rain showers. Lows in the mid 40s. Northwest winds 5 to 15 mph.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    64°
    Forecast night icon
    Night
    40% Chance Rain Showers
    44°
    Friday 4/26
    Day
    64°
    30% Chance Rain Showers
    Forecast day icon
    Night
    44°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Slight chance of rain showers in the morning then chance of rain showers in the afternoon. Highs in the upper 60s. Northwest winds 5 to 15 mph. Chance of precipitation 30 percent.
    Night Details
    Mostly cloudy with a 40 percent chance of rain showers. Lows in the mid 40s. Northeast winds 5 to 15 mph.
  • Forecast day icon
    Saturday
    40% Chance Rain Showers
    57°
    Forecast night icon
    Night
    Mostly Cloudy
    40°
    Saturday 4/27
    Day
    57°
    40% Chance Rain Showers
    Forecast day icon
    Night
    40°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of rain showers. Cooler. Highs in the upper 50s.
    Night Details
    Mostly cloudy. A 20 percent chance of rain showers in the evening. Lows in the lower 40s.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    59°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Sunday 4/28
    Day
    59°
    Mostly Cloudy
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A 20 percent chance of rain showers in the morning. Highs in the lower 60s.
    Night Details
    Partly cloudy. Lows in the lower 40s.
  • Forecast day icon
    Monday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    40% Chance Rain Showers
    43°
    Monday 4/29
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    43°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs around 70.
    Night Details
    Mostly cloudy. Chance of rain showers in the evening then slight chance of rain showers overnight. Lows in the mid 40s. Chance of precipitation 40 percent.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Tuesday 4/30
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 70.
    Night Details
    Partly cloudy. A 20 percent chance of rain showers in the evening. Lows in the lower 40s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    30% Chance of Rain
    45°
    Wednesday 5/1
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the mid 70s.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 45F. Dew point will be around 34F with an average humidity of 51%. Winds will be 9 mph from the E.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    66°
    Forecast night icon
    Night
    30% Chance of Rain
    43°
    Thursday 5/2
    Day
    66°
    30% Chance of Rain
    Forecast day icon
    Night
    43°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 66F. Dew point will be around 39F with an average humidity of 53%. Winds will be 5 mph from the SE.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 43F. Dew point will be around 37F with an average humidity of 57%. Winds will be 4 mph from the NE.
  • Forecast day icon
    Friday
    40% Chance of Rain
    58°
    Forecast night icon
    Night
    40% Chance of Rain
    39°
    Friday 5/3
    Day
    58°
    40% Chance of Rain
    Forecast day icon
    Night
    39°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 58F. Dew point will be around 35F with an average humidity of 55%. Winds will be 7 mph from the NW.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 39F. Dew point will be around 33F with an average humidity of 59%. Winds will be 6 mph from the NW.