Boulder, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    36°
    Thursday 5/9
    Forecast night icon
    36°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows 30 to 35. North winds up to 10 mph.
  • Forecast day icon
    Friday
    Sunny
    65°
    Forecast night icon
    Night
    Mostly Clear
    41°
    Friday 5/10
    Day
    65°
    Sunny
    Forecast day icon
    Night
    41°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Warmer sunny. Highs 55 to 65. Southeast winds up to 10 mph.
    Night Details
    Mostly clear. Lows 35 to 40. East winds up to 10 mph shifting to the west after midnight.
  • Forecast day icon
    Saturday
    Partly Cloudy
    71°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Saturday 5/11
    Day
    71°
    Partly Cloudy
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then becoming partly cloudy. Highs 60 to 70. West winds 5 to 15 mph.
    Night Details
    Mostly clear. Lows 40 to 45. West winds 5 to 15 mph.
  • Forecast day icon
    Sunday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    Mostly Clear
    47°
    Sunday 5/12
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs 65 to 75. Lows 40 to 45.
    Night Details
    Mostly clear. Highs 65 to 75. Lows 40 to 45.
  • Forecast day icon
    Monday
    Partly Cloudy
    69°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Monday 5/13
    Day
    69°
    Partly Cloudy
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 70.
    Night Details
    Partly cloudy with a 20 percent chance of rain. Lows 35 to 45.
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    62°
    Forecast night icon
    Night
    Mostly Cloudy
    43°
    Tuesday 5/14
    Day
    62°
    50% Chance of Storms
    Forecast day icon
    Night
    43°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy with a 20 percent chance of rain. Lows 35 to 40.
  • Forecast day icon
    Wednesday
    40% Chance of Snow
    63°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Wednesday 5/15
    Day
    63°
    40% Chance of Snow
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with chance of rain and slight chance of snow. Highs 55 to 65. Chance of precipitation 40 percent.
    Night Details
    Partly cloudy with a 20 percent chance of rain. Lows 35 to 45.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    65°
    Forecast night icon
    Night
    Clear
    41°
    Thursday 5/16
    Day
    65°
    30% Chance of Rain
    Forecast day icon
    Night
    41°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy with a 30 percent chance of rain. Highs 60 to 70.
    Night Details
    Clear. Low temperature around 41F. Dew point will be around 28F with an average humidity of 44%. Winds will be 7 mph from the NW.
  • Forecast day icon
    Friday
    Sunny
    68°
    Forecast night icon
    Night
    Clear
    42°
    Friday 5/17
    Day
    68°
    Sunny
    Forecast day icon
    Night
    42°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 68F. Dew point will be around 23F with an average humidity of 29%. Winds will be 6 mph from the NW.
    Night Details
    Clear. Low temperature around 42F. Dew point will be around 29F with an average humidity of 42%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Saturday
    Sunny
    70°
    Forecast night icon
    Night
    Clear
    43°
    Saturday 5/18
    Day
    70°
    Sunny
    Forecast day icon
    Night
    43°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 70F. Dew point will be around 27F with an average humidity of 32%. Winds will be 4 mph from the NW.
    Night Details
    Clear. Low temperature around 43F. Dew point will be around 31F with an average humidity of 45%. Winds will be 6 mph from the NW.