10-Day Weather Forecast - Harrison, MT

-
  • 77|46°F
    Sunny

    Today

    77°F

    Sunny. Highs in the upper 70s. Northwest winds up to 10 mph with gusts to around 25 mph increasing to 10 to 15 mph with gusts to around 35 mph in the afternoon.

    Tonight

    46°F

    Mostly clear. Lows in the lower 40s. North winds 5 to 15 mph with gusts to around 35 mph decreasing to up to 5 mph after midnight.

    Hourly details
  • Day

    79°F

    Mostly sunny. Highs around 80. East winds up to 10 mph.

    Night

    51°F

    Partly cloudy. Lows in the upper 40s. East winds up to 10 mph shifting to the southeast after midnight.

    Hourly details
  • Day

    81°F

    Mostly sunny. Highs in the upper 80s. South winds up to 5 mph increasing to 10 to 15 mph with gusts to around 45 mph in the afternoon.

    Night

    50°F

    Mostly cloudy. Rain showers likely and chance of thunderstorms in the evening then chance of rain showers and slight chance of thunderstorms after midnight. Lows in the upper 40s. Chance of precipitation 60 percent.

    Hourly details
  • Day

    67°F

    Breezy cooler. Partly sunny. Chance of rain showers in the morning then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 50 percent.

    Night

    44°F

    Mostly cloudy with a 40 percent chance of rain in the evening then partly cloudy after midnight. Lows in the lower 40s.

    Hourly details
  • Day

    70°F

    Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the lower 70s.

    Night

    46°F

    Mostly cloudy with a 40 percent chance of rain in the evening then partly cloudy after midnight. Lows in the lower 40s.

    Hourly details
  • Weekend Weather

  • Day

    63°F

    Mostly sunny. A 20 percent chance of rain in the afternoon. Highs in the upper 60s.

    Night

    39°F

    Mostly cloudy. Slight chance of rain in the evening then slight chance of rain and snow after midnight. Lows in the upper 30s. Chance of precipitation 20 percent.

    Hourly details
  • Day

    57°F

    Mostly sunny. Slight chance of rain and snow in the morning then slight chance of rain in the afternoon. Highs in the lower 60s. Chance of precipitation 20 percent.

    Night

    39°F

    Partly cloudy. Low temperature around 39F. Dew point will be around 28F with an average humidity of 48%. Winds will be 4 mph from the N.

  • Day

    65°F

    Partly cloudy. High temperature around 65F. Dew point will be around 29F with an average humidity of 40%. Winds will be 3 mph from the W.

    Night

    42°F

    Mostly cloudy. Low temperature around 42F. Dew point will be around 29F with an average humidity of 43%. Winds will be 4 mph from the W.

  • Day

    68°F

    Partly cloudy. High temperature around 68F. Dew point will be around 31F with an average humidity of 39%. Winds will be 4 mph from the W.

    Night

    44°F

    Partly cloudy. Low temperature around 44F. Dew point will be around 32F with an average humidity of 44%. Winds will be 5 mph from the NW.

  • Day

    64°F

    Partly cloudy. High temperature around 64F. Dew point will be around 35F with an average humidity of 45%. Winds will be 4 mph from the N.

    Night

    43°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 43F. Dew point will be around 34F with an average humidity of 50%. Winds will be 4 mph from the NW.