Boulder, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    47°
    Saturday 5/11
    Forecast night icon
    47°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Low temperature around 47F. Dew point will be around 32F with an average humidity of 48%. Winds will be 7 mph from the W.
  • Forecast day icon
    Sunday
    Sunny
    72°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Sunday 5/12
    Day
    72°
    Sunny
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 65 to 75. West winds 5 to 15 mph.
    Night Details
    Mostly clear. Lows 40 to 45. Northwest winds 5 to 15 mph.
  • Forecast day icon
    Monday
    40% Chance of Storms
    69°
    Forecast night icon
    Night
    40% Chance of Storms
    46°
    Monday 5/13
    Day
    69°
    40% Chance of Storms
    Forecast day icon
    Night
    46°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Breezy. Sunny in the morning then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 70. West winds 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 40 percent.
    Night Details
    Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows 40 to 45. West winds 10 to 20 mph. Chance of precipitation 40 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    59°
    Forecast night icon
    Night
    30% Chance of Storms
    42°
    Tuesday 5/14
    Day
    59°
    70% Chance of Storms
    Forecast day icon
    Night
    42°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Chance of rain in the morning then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 50 to 60. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 35 to 40. Chance of precipitation 30 percent.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    66°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Wednesday 5/15
    Day
    66°
    Partly Cloudy
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of rain. Highs 60 to 65. Lows 40 to 45.
    Night Details
    Partly cloudy with a 20 percent chance of rain. Highs 60 to 65. Lows 40 to 45.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    69°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Thursday 5/16
    Day
    69°
    30% Chance of Rain
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 30 percent chance of rain. Highs 60 to 70.
    Night Details
    Partly cloudy with a 20 percent chance of rain. Lows 40 to 45.
  • Forecast day icon
    Friday
    40% Chance of Rain
    63°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Friday 5/17
    Day
    63°
    40% Chance of Rain
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Breezy. Partly cloudy with a 40 percent chance of rain. Highs 55 to 65.
    Night Details
    Partly cloudy with a 20 percent chance of rain and snow. Lows 35 to 40.
  • Forecast day icon
    Saturday
    50% Chance of Snow
    57°
    Forecast night icon
    Night
    Partly Cloudy
    38°
    Saturday 5/18
    Day
    57°
    50% Chance of Snow
    Forecast day icon
    Night
    38°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy with chance of rain showers slight chance of thunderstorms and snow. Highs 50 to 60. Chance of precipitation 50 percent.
    Night Details
    Partly cloudy. Low temperature around 38F. Dew point will be around 30F with an average humidity of 57%. Winds will be 8 mph from the NW.
  • Forecast day icon
    Sunday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Sunday 5/19
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 62F. Dew point will be around 29F with an average humidity of 42%. Winds will be 4 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 41F. Dew point will be around 30F with an average humidity of 49%. Winds will be 5 mph from the NW.
  • Forecast day icon
    Monday
    Mostly Sunny
    63°
    Forecast night icon
    Night
    40% Chance of Rain
    42°
    Monday 5/20
    Day
    63°
    Mostly Sunny
    Forecast day icon
    Night
    42°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 63F. Dew point will be around 29F with an average humidity of 39%. Winds will be 5 mph from the NW.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 42F. Dew point will be around 30F with an average humidity of 47%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    60°
    Forecast night icon
    Night
    60% Chance of Rain
    42°
    Tuesday 5/21
    Day
    60°
    40% Chance of Rain
    Forecast day icon
    Night
    42°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 60F. Dew point will be around 32F with an average humidity of 46%. Winds will be 7 mph from the NW.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 42F. Dew point will be around 34F with an average humidity of 57%. Winds will be 7 mph from the NW.