Boulder, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    50% Chance of Rain
    33°
    Sunday 5/19
    Forecast night icon
    33°
    50% Chance of Rain
    Hourly
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 33F. Dew point will be around 25F with an average humidity of 68%. Winds will be 5 mph from the NW.
  • Forecast day icon
    Monday
    70% Chance of Storms
    51°
    Forecast night icon
    Night
    50% Chance Snow Showers
    34°
    Monday 5/20
    Day
    51°
    70% Chance of Storms
    Forecast day icon
    Night
    34°
    50% Chance Snow Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Slight chance of snow showers in the morning then snow showers likely with possible showers and thunderstorms in the afternoon. Snow accumulation up to 1 inch. Snow level 5500 feet. Highs 45 to 50. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy with chance of rain showers snow showers and slight chance of thunderstorms in the evening then partly cloudy after midnight. Lows 30 to 35. Northwest winds up to 10 mph. Chance of precipitation 50 percent.
  • Forecast day icon
    Tuesday
    50% Chance Snow Showers
    57°
    Forecast night icon
    Night
    Mostly Cloudy
    42°
    Tuesday 5/21
    Day
    57°
    50% Chance Snow Showers
    Forecast day icon
    Night
    42°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Not as cool. Mostly cloudy. Slight chance of rain showers in the morning then chance of rain showers snow showers and slight chance of thunderstorms in the afternoon. Highs 50 to 60. Northwest winds up to 10 mph. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy. A 20 percent chance of rain showers and snow showers in the evening. Lows 35 to 40. West winds up to 10 mph.
  • Forecast day icon
    Wednesday
    Frozen Mix
    52°
    Forecast night icon
    Night
    Snow
    39°
    Wednesday 5/22
    Day
    52°
    Frozen Mix
    Forecast day icon
    Night
    39°
    Snow
    Forecast night icon
    Hourly
    Day Details
    Chance of rain and snow in the morning then rain showers snow showers and slight chance of thunderstorms in the afternoon. Light snow accumulations. Snow level 7000 feet. Highs 45 to 55. Southwest winds up to 10 mph. Chance of precipitation near 100 percent.
    Night Details
    Rain showers snow showers and slight chance of thunderstorms. Heavy snow accumulations. Lows 30 to 35. Chance of precipitation near 100 percent.
  • Forecast day icon
    Thursday
    Heavy Snow
    45°
    Forecast night icon
    Night
    50% Chance of Snow
    34°
    Thursday 5/23
    Day
    45°
    Heavy Snow
    Forecast day icon
    Night
    34°
    50% Chance of Snow
    Forecast night icon
    Hourly
    Day Details
    Colder. Rain snow showers and slight chance of thunderstorms. Heavy snow accumulations. Highs 35 to 40. Chance of precipitation 90 percent.
    Night Details
    Mostly cloudy with chance of rain and slight chance of snow. Lows 25 to 35. Chance of precipitation 50 percent.
  • Forecast day icon
    Friday
    40% Chance of Storms
    57°
    Forecast night icon
    Night
    40% Chance of Snow
    40°
    Friday 5/24
    Day
    57°
    40% Chance of Storms
    Forecast day icon
    Night
    40°
    40% Chance of Snow
    Forecast night icon
    Hourly
    Day Details
    Not as cool. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 40 percent.
    Night Details
    Mostly cloudy with chance of snow and slight chance of rain. Lows 35 to 40. Chance of precipitation 40 percent.
  • Forecast day icon
    Saturday
    70% Chance of Snow
    53°
    Forecast night icon
    Night
    50% Chance Frozen Mix
    37°
    Saturday 5/25
    Day
    53°
    70% Chance of Snow
    Forecast day icon
    Night
    37°
    50% Chance Frozen Mix
    Forecast night icon
    Hourly
    Day Details
    Rain showers likely with possible snow and thunderstorms. Highs 50 to 60. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of rain and snow. Lows 30 to 35.
  • Forecast day icon
    Sunday
    40% Chance of Snow
    59°
    Forecast night icon
    Night
    Mostly Clear
    39°
    Sunday 5/26
    Day
    59°
    40% Chance of Snow
    Forecast day icon
    Night
    39°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly cloudy with chance of rain showers snow and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 40 percent.
    Night Details
    Mostly clear. Low temperature around 39F. Dew point will be around 31F with an average humidity of 56%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Monday
    Sunny
    62°
    Forecast night icon
    Night
    Clear
    42°
    Monday 5/27
    Day
    62°
    Sunny
    Forecast day icon
    Night
    42°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 62F. Dew point will be around 33F with an average humidity of 46%. Winds will be 5 mph from the W.
    Night Details
    Clear. Low temperature around 42F. Dew point will be around 33F with an average humidity of 53%. Winds will be 3 mph from the W.
  • Forecast day icon
    Tuesday
    Sunny
    68°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Tuesday 5/28
    Day
    68°
    Sunny
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 68F. Dew point will be around 33F with an average humidity of 40%. Winds will be 2 mph from the SW.
    Night Details
    Mostly clear. Low temperature around 46F. Dew point will be around 35F with an average humidity of 51%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Wednesday
    Sunny
    74°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Wednesday 5/29
    Day
    74°
    Sunny
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 74F. Dew point will be around 34F with an average humidity of 36%. Winds will be 3 mph from the S.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 49F. Dew point will be around 39F with an average humidity of 52%. Winds will be 2 mph from the SW.