Sun River, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Frozen Mix
    35°
    Tuesday 5/7
    Forecast night icon
    35°
    Frozen Mix
    Hourly
    Night Details
    Very windy. Colder. Rain and snow. Blowing snow late in the evening. Areas of blowing snow after midnight. Visibility one quarter mile or less at times. New snow accumulation of 5 to 8 inches. Lows around 30. Northwest winds 25 to 40 mph with gusts to around 60 mph. Chance of precipitation near 100 percent.
  • Forecast day icon
    Wednesday
    Frozen Mix
    40°
    Forecast night icon
    Night
    Rain
    40°
    Wednesday 5/8
    Day
    40°
    Frozen Mix
    Forecast day icon
    Night
    40°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Windy. Patchy blowing snow in the morning. Rain and snow in the morning then rain likely in the afternoon. Visibility one quarter mile or less at times in the morning. Snow accumulation up to 2 inches. Highs 40 to 45. Northwest winds 20 to 30 mph with gusts to around 50 mph. Chance of precipitation near 100 percent.
    Night Details
    Rain in the evening then chance of rain after midnight. Near steady temperature in the upper 30s. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain near 100 percent.
  • Forecast day icon
    Thursday
    50% Chance of Rain
    57°
    Forecast night icon
    Night
    Mostly Clear
    35°
    Thursday 5/9
    Day
    57°
    50% Chance of Rain
    Forecast day icon
    Night
    35°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Not as cool. Mostly cloudy. Chance of rain in the morning then slight chance of rain in the afternoon. Highs 55 to 60. Southwest winds up to 10 mph. Chance of rain 50 percent.
    Night Details
    Mostly clear. Lows around 35. South winds up to 10 mph.
  • Forecast day icon
    Friday
    Mostly Sunny
    67°
    Forecast night icon
    Night
    Mostly Clear
    40°
    Friday 5/10
    Day
    67°
    Mostly Sunny
    Forecast day icon
    Night
    40°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs 60 to 70. Lows around 40.
    Night Details
    Mostly clear. Highs 60 to 70. Lows around 40.
  • Forecast day icon
    Saturday
    Mostly Sunny
    75°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Saturday 5/11
    Day
    75°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs 70 to 75. Lows 45 to 50.
    Night Details
    Mostly clear. Highs 70 to 75. Lows 45 to 50.
  • Forecast day icon
    Sunday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    Mostly Clear
    47°
    Sunday 5/12
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs 70 to 75. Lows 45 to 50.
    Night Details
    Mostly clear. Highs 70 to 75. Lows 45 to 50.
  • Forecast day icon
    Monday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Monday 5/13
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs 70 to 75. Lows 45 to 50.
    Night Details
    Partly cloudy. Lows 45 to 50.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Tuesday 5/14
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy with a 20 percent chance of rain. Highs 70 to 75.
    Night Details
    Mostly clear. Low temperature around 44F. Dew point will be around 34F with an average humidity of 50%. Winds will be 8 mph from the W.
  • Forecast day icon
    Wednesday
    Sunny
    66°
    Forecast night icon
    Night
    Clear
    44°
    Wednesday 5/15
    Day
    66°
    Sunny
    Forecast day icon
    Night
    44°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 66F. Dew point will be around 29F with an average humidity of 34%. Winds will be 10 mph from the W.
    Night Details
    Clear. Low temperature around 44F. Dew point will be around 34F with an average humidity of 50%. Winds will be 7 mph from the W.
  • Forecast day icon
    Thursday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Thursday 5/16
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 69F. Dew point will be around 32F with an average humidity of 36%. Winds will be 10 mph from the W.
    Night Details
    Mostly clear. Low temperature around 44F. Dew point will be around 36F with an average humidity of 52%. Winds will be 7 mph from the W.