10-Day Weather Forecast - Fallon, MT

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  • 80|45°F
    Mostly Sunny

    Today

    80°F

    Mostly sunny. High temperature around 80F. Dew point will be around 37F with an average humidity of 34%. Winds will be 16 mph from the NW.

    Tonight

    45°F

    Mostly clear. A slight chance of thunderstorms this evening. Breezy with lows in the mid 40s. Northwest wind 20 to 25 mph with gusts up to 35 mph becoming west around 5 mph after midnight. Chance of precipitation 20 percent.

    Hourly details
  • Day

    74°F

    Sunny. Highs in the mid 70s. Northwest wind 10 to 15 mph.

    Night

    46°F

    Mostly clear. Lows in the lower 40s. North wind around 5 mph becoming southeast after midnight.

    Hourly details
  • Day

    88°F

    Sunny breezy with highs around 90. Southeast wind 10 to 15 mph increasing to 20 to 25 mph with gusts up to 40 mph in the afternoon.

    Night

    58°F

    Mostly cloudy and breezy. Lows in the mid 50s. Southeast wind 15 to 25 mph with gusts up to 40 mph becoming southwest 10 to 15 mph after midnight.

    Hourly details
  • Day

    71°F

    A slight chance of showers. Windy. Highs in the upper 70s. Lows in the upper 40s.

    Night

    51°F

    A slight chance of showers. Windy. Highs in the upper 70s. Lows in the upper 40s.

    Hourly details
  • Day

    72°F

    Sunny breezy with highs in the mid 70s.

    Night

    48°F

    A slight chance of showers. Lows in the mid 40s.

    Hourly details
  • Weekend Weather

  • Day

    72°F

    Mostly sunny. Highs in the mid 70s.

    Night

    46°F

    A chance of showers. Lows in the lower 40s.

    Hourly details
  • Day

    58°F

    A slight chance of showers. Breezy with highs in the mid 60s.

    Night

    42°F

    Partly cloudy and breezy. Lows in the upper 30s. Highs in the mid 60s.

  • Day

    62°F

    Partly cloudy and breezy. Lows in the upper 30s. Highs in the mid 60s.

    Night

    44°F

    Partly cloudy. Low temperature around 44F. Dew point will be around 35F with an average humidity of 57%. Winds will be 3 mph from the NW.

  • Day

    67°F

    Partly cloudy. High temperature around 67F. Dew point will be around 37F with an average humidity of 46%. Winds will be 6 mph from the W.

    Night

    46°F

    Partly cloudy. Low temperature around 46F. Dew point will be around 35F with an average humidity of 50%. Winds will be 4 mph from the W.

  • Day

    67°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 67F. Dew point will be around 36F with an average humidity of 43%. Winds will be 7 mph from the NW.

    Night

    46°F

    Cloudy. Low temperature around 46F. Dew point will be around 36F with an average humidity of 52%. Winds will be 4 mph from the NW.