10-Day Weather Forecast - Boulder, MT

As of

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  • |50°F
    Partly Cloudy

    Tonight

    50°F

    Mostly cloudy then becoming partly cloudy in the late evening and early morning then becoming mostly cloudy. Slight chance of thunderstorms early in the evening. Slight chance of rain showers late in the night. Lows 42 to 48. Northwest winds 5 to 10 mph with gusts to around 30 mph. Chance of precipitation 20 percent.

    Hourly details
  • 72|48°F
    Sunny

    Day

    72°F

    Sunny. Highs 65 to 73. Northwest winds up to 10 mph shifting to the southeast in the afternoon. Gusts up to 25 mph.

    Night

    48°F

    Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows in the mid 40s. North winds up to 10 mph with gusts to around 25 mph.

    Hourly details
  • 74|52°F
    Mostly Sunny

    Day

    74°F

    Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs 66 to 74. North winds up to 5 mph shifting to the east in the afternoon.

    Night

    52°F

    Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then rain showers likely after midnight. Lows 45 to 51. North winds up to 15 mph with gusts to around 30 mph. Chance of precipitation 70 percent.

    Hourly details
  • 59|45°F
    Thunderstorms

    Day

    59°F

    Rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 53 to 63. Chance of precipitation near 100 percent.

    Night

    45°F

    Colder. Mostly cloudy with a 50 percent chance of rain showers. Lows 36 to 44.

    Hourly details
  • 66|44°F
    Sunny

    Day

    66°F

    Sunny. A 20 percent chance of rain showers in the morning. Highs 58 to 66.

    Night

    44°F

    Partly cloudy. Lows 37 to 45.

    Hourly details
  • 72|49°F
    Partly Cloudy

    Day

    72°F

    Partly cloudy. Highs 63 to 71.

    Night

    49°F

    Partly cloudy. Lows 42 to 50.

    Hourly details
  • 74|53°F
    Partly Cloudy

    Day

    74°F

    Partly cloudy. Highs 65 to 73.

    Night

    53°F

    Mostly cloudy with a 20 percent chance of rain showers. Lows 44 to 52.

    Hourly details
  • 70|49°F
    40% Chance Rain Showers

    Day

    70°F

    Partly sunny with a 40 percent chance of rain showers. Highs 62 to 70.

    Night

    49°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 49F. Dew point will be around 45F with an average humidity of 64%. Winds will be 5 mph from the W.

  • 66|45°F
    30% Chance of Rain

    Day

    66°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 66F. Dew point will be around 42F with an average humidity of 54%. Winds will be 5 mph from the SW.

    Night

    45°F

    Mostly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 45F. Dew point will be around 41F with an average humidity of 62%. Winds will be 4 mph from the NW.

  • 64|46°F
    30% Chance of Rain

    Day

    64°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 64F. Dew point will be around 41F with an average humidity of 57%. Winds will be 2 mph from the SW.

    Night

    46°F

    Mostly clear. Low temperature around 46F. Dew point will be around 39F with an average humidity of 59%. Winds will be 3 mph from the W.