Sun River, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    40% Chance of Rain
    34°
    Sunday 5/19
    Forecast night icon
    34°
    40% Chance of Rain
    Hourly
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 34F. Dew point will be around 32F with an average humidity of 84%. Winds will be 4 mph from the W.
  • Forecast day icon
    Monday
    50% Chance of Storms
    57°
    Forecast night icon
    Night
    Partly Cloudy
    36°
    Monday 5/20
    Day
    57°
    50% Chance of Storms
    Forecast day icon
    Night
    36°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 55 to 60. Northwest winds up to 10 mph. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy with a 20 percent chance of thunderstorms in the evening then partly cloudy after midnight. Lows in the mid 30s. Northwest winds up to 10 mph shifting to the southwest after midnight.
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    62°
    Forecast night icon
    Night
    Mostly Cloudy
    43°
    Tuesday 5/21
    Day
    62°
    50% Chance of Storms
    Forecast day icon
    Night
    43°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Slight chance of rain showers in the morning then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds up to 10 mph. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy. A 20 percent chance of rain showers in the evening. Lows around 40. Southwest winds up to 10 mph.
  • Forecast day icon
    Wednesday
    Thunderstorms
    59°
    Forecast night icon
    Night
    Thunderstorms
    45°
    Wednesday 5/22
    Day
    59°
    Thunderstorms
    Forecast day icon
    Night
    45°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Slight chance of rain in the morning then rain showers and slight chance of thunderstorms in the afternoon. Highs around 60. Southwest winds up to 5 mph shifting to the west in the afternoon. Chance of precipitation 90 percent.
    Night Details
    Rain showers and slight chance of thunderstorms. Lows around 40. Chance of precipitation 90 percent.
  • Forecast day icon
    Thursday
    Rain
    46°
    Forecast night icon
    Night
    50% Chance of Rain
    34°
    Thursday 5/23
    Day
    46°
    Rain
    Forecast day icon
    Night
    34°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Cooler rain. Highs around 50. Chance of rain 90 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of rain. Lows 35 to 40.
  • Forecast day icon
    Friday
    Partly Cloudy
    62°
    Forecast night icon
    Night
    Mostly Cloudy
    43°
    Friday 5/24
    Day
    62°
    Partly Cloudy
    Forecast day icon
    Night
    43°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Warmer. Partly cloudy with a 20 percent chance of rain. Highs 60 to 65.
    Night Details
    Mostly cloudy with a 20 percent chance of rain. Lows 40 to 45.
  • Forecast day icon
    Saturday
    50% Chance of Storms
    63°
    Forecast night icon
    Night
    50% Chance of Rain
    42°
    Saturday 5/25
    Day
    63°
    50% Chance of Storms
    Forecast day icon
    Night
    42°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of rain. Lows around 40.
  • Forecast day icon
    Sunday
    50% Chance of Storms
    58°
    Forecast night icon
    Night
    30% Chance of Rain
    41°
    Sunday 5/26
    Day
    58°
    50% Chance of Storms
    Forecast day icon
    Night
    41°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 50 percent.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 41F. Dew point will be around 37F with an average humidity of 70%. Winds will be 8 mph from the W.
  • Forecast day icon
    Monday
    Sunny
    64°
    Forecast night icon
    Night
    Clear
    43°
    Monday 5/27
    Day
    64°
    Sunny
    Forecast day icon
    Night
    43°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 64F. Dew point will be around 38F with an average humidity of 52%. Winds will be 8 mph from the W.
    Night Details
    Clear. Low temperature around 43F. Dew point will be around 39F with an average humidity of 65%. Winds will be 5 mph from the W.
  • Forecast day icon
    Tuesday
    Sunny
    71°
    Forecast night icon
    Night
    Clear
    47°
    Tuesday 5/28
    Day
    71°
    Sunny
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 38F with an average humidity of 44%. Winds will be 4 mph from the SW.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 42F with an average humidity of 62%. Winds will be 4 mph from the SW.