Sumatra, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Wednesday
    60% Chance of Rain
    53°
    Forecast night icon
    Night
    50% Chance of Rain
    44°
    Wednesday 5/8
    Day
    53°
    60% Chance of Rain
    Forecast day icon
    Night
    44°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Warmer. Rain likely late in the morning then chance of rain early in the afternoon. Rain likely late in the afternoon. Highs in the upper 50s. Northeast winds 10 to 20 mph. Chance of precipitation 60 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of rain. Lows in the lower 40s. Northwest winds 5 to 10 mph.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    58°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Thursday 5/9
    Day
    58°
    30% Chance of Rain
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 30 percent chance of rain. Highs in the mid 60s. Northwest winds 5 to 10 mph.
    Night Details
    Partly cloudy. A 20 percent chance of rain in the evening. Lows in the lower 40s. Northwest winds 5 to 10 mph.
  • Forecast day icon
    Friday
    Sunny
    65°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Friday 5/10
    Day
    65°
    Sunny
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 60s. West winds 5 to 15 mph.
    Night Details
    Mostly clear. Lows in the mid 40s.
  • Forecast day icon
    Saturday
    Sunny
    73°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Saturday 5/11
    Day
    73°
    Sunny
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 70s.
    Night Details
    Mostly clear. Lows in the upper 40s.
  • Forecast day icon
    Sunday
    Sunny
    73°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Sunday 5/12
    Day
    73°
    Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 70s.
    Night Details
    Mostly clear. Lows in the lower 50s.
  • Forecast day icon
    Monday
    Sunny
    74°
    Forecast night icon
    Night
    30% Chance Rain Showers
    51°
    Monday 5/13
    Day
    74°
    Sunny
    Forecast day icon
    Night
    51°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 80s.
    Night Details
    Partly cloudy. Chance of rain showers in the evening then slight chance of rain showers overnight. Lows in the lower 50s. Chance of precipitation 30 percent.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    67°
    Forecast night icon
    Night
    30% Chance Rain Showers
    46°
    Tuesday 5/14
    Day
    67°
    30% Chance Rain Showers
    Forecast day icon
    Night
    46°
    30% Chance Rain Showers
    Forecast night icon
    Day Details
    Mostly sunny. A 30 percent chance of rain showers in the afternoon. Highs in the upper 70s.
    Night Details
    Mostly cloudy. Chance of rain showers in the evening then slight chance of rain showers overnight. Lows in the upper 40s. Chance of precipitation 30 percent.
  • Forecast day icon
    Wednesday
    30% Chance of Storms
    61°
    Forecast night icon
    Night
    Clear
    44°
    Wednesday 5/15
    Day
    61°
    30% Chance of Storms
    Forecast day icon
    Night
    44°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 70. Chance of precipitation 30 percent.
    Night Details
    Clear. Low temperature around 44F. Dew point will be around 39F with an average humidity of 65%. Winds will be 5 mph from the NW.
  • Forecast day icon
    Thursday
    Sunny
    67°
    Forecast night icon
    Night
    Clear
    46°
    Thursday 5/16
    Day
    67°
    Sunny
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 67F. Dew point will be around 41F with an average humidity of 53%. Winds will be 8 mph from the NW.
    Night Details
    Clear. Low temperature around 46F. Dew point will be around 40F with an average humidity of 59%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Friday
    Sunny
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Friday 5/17
    Day
    69°
    Sunny
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 41F with an average humidity of 51%. Winds will be 6 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 42F with an average humidity of 60%. Winds will be 5 mph from the NW.