Fallon, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    22°
    Friday 4/19
    Forecast night icon
    22°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly cloudy early in the evening then clearing. Lows in the lower 20s. Northwest winds 10 to 15 mph in the evening becoming light.
  • Forecast day icon
    Saturday
    Sunny
    47°
    Forecast night icon
    Night
    Mostly Clear
    26°
    Saturday 4/20
    Day
    47°
    Sunny
    Forecast day icon
    Night
    26°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 50. Light and variable winds.
    Night Details
    Mostly clear. Lows in the mid 20s. Light and variable winds.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    40°
    Sunday 4/21
    Day
    67°
    Mostly Cloudy
    Forecast day icon
    Night
    40°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then becoming mostly cloudy. Warmer. Highs in the upper 60s. South winds 10 to 15 mph.
    Night Details
    A chance of light rain in the evening then a slight chance of light rain after midnight. Lows in the upper 30s. Northwest winds 10 to 15 mph. Chance of rain 30 percent.
  • Forecast day icon
    Monday
    Chance of Rain
    57°
    Forecast night icon
    Night
    Partly Cloudy
    36°
    Monday 4/22
    Day
    57°
    Chance of Rain
    Forecast day icon
    Night
    36°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    A slight chance of light rain. Cooler. Highs in the upper 50s.
    Night Details
    Partly cloudy. Lows in the mid 30s. Highs around 60.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    58°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Tuesday 4/23
    Day
    58°
    Partly Cloudy
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the mid 30s. Highs around 60.
    Night Details
    Partly cloudy. Lows in the mid 30s. Highs around 60.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Wednesday 4/24
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the lower 70s. Lows in the lower 40s.
    Night Details
    Partly cloudy. Highs in the lower 70s. Lows in the lower 40s.
  • Forecast day icon
    Thursday
    Chance of Rain
    65°
    Forecast night icon
    Night
    Chance of Rain
    44°
    Thursday 4/25
    Day
    65°
    Chance of Rain
    Forecast day icon
    Night
    44°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    A slight chance of light rain. Highs around 70. Lows in the lower 40s.
    Night Details
    A slight chance of light rain. Highs around 70. Lows in the lower 40s.
  • Forecast day icon
    Friday
    Chance of Rain
    59°
    Forecast night icon
    Night
    30% Chance of Rain
    43°
    Friday 4/26
    Day
    59°
    Chance of Rain
    Forecast day icon
    Night
    43°
    30% Chance of Rain
    Forecast night icon
    Day Details
    A chance of light rain. Highs in the mid 60s.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 43F. Dew point will be around 40F with an average humidity of 73%. Winds will be 5 mph from the E.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    55°
    Forecast night icon
    Night
    Cloudy
    40°
    Saturday 4/27
    Day
    55°
    30% Chance of Rain
    Forecast day icon
    Night
    40°
    Cloudy
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 55F. Dew point will be around 39F with an average humidity of 66%. Winds will be 4 mph from the NE.
    Night Details
    Cloudy. Low temperature around 40F. Dew point will be around 36F with an average humidity of 69%. Winds will be 1 mph from the NE.
  • Forecast day icon
    Sunday
    Cloudy
    57°
    Forecast night icon
    Night
    Mostly Cloudy
    40°
    Sunday 4/28
    Day
    57°
    Cloudy
    Forecast day icon
    Night
    40°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Cloudy. High temperature around 57F. Dew point will be around 37F with an average humidity of 61%. Winds will be 4 mph from the NW.
    Night Details
    Mostly cloudy. Low temperature around 40F. Dew point will be around 35F with an average humidity of 64%. Winds will be 2 mph from the SE.