Fallon, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    45°
    Wednesday 4/24
    Forecast night icon
    45°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the lower 40s. Light and variable winds.
  • Forecast day icon
    Thursday
    30% Chance of Storms
    73°
    Forecast night icon
    Night
    30% Chance of Storms
    45°
    Thursday 4/25
    Day
    73°
    30% Chance of Storms
    Forecast day icon
    Night
    45°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A slight chance of light rain in the morning then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Light and variable winds becoming north around 10 mph with gusts to around 20 mph in the afternoon. Chance of precipitation 30 percent.
    Night Details
    Partly cloudy. A chance of showers and a slight chance of thunderstorms in the evening then a slight chance of light rain after midnight. Lows in the mid 40s. North winds around 10 mph. Gusts up to 20 mph in the evening. Chance of precipitation 30 percent.
  • Forecast day icon
    Friday
    40% Chance of Storms
    68°
    Forecast night icon
    Night
    40% Chance of Storms
    45°
    Friday 4/26
    Day
    68°
    40% Chance of Storms
    Forecast day icon
    Night
    45°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A slight chance of light rain in the morning then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs around 70. North winds around 10 mph increasing to 10 to 20 mph with gusts to around 30 mph in the afternoon. Chance of precipitation 40 percent.
    Night Details
    A chance of showers and a slight chance of thunderstorms in the evening then a slight chance of light rain after midnight. Lows in the mid 40s. Northeast winds 10 to 20 mph. Gusts up to 30 mph in the evening. Chance of precipitation 40 percent.
  • Forecast day icon
    Saturday
    Chance of Rain
    56°
    Forecast night icon
    Night
    Mostly Cloudy
    38°
    Saturday 4/27
    Day
    56°
    Chance of Rain
    Forecast day icon
    Night
    38°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    A chance of light rain. Cooler. Highs in the upper 50s.
    Night Details
    Mostly cloudy. Lows in the upper 30s. Highs around 60.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    58°
    Forecast night icon
    Night
    Partly Cloudy
    38°
    Sunday 4/28
    Day
    58°
    Mostly Cloudy
    Forecast day icon
    Night
    38°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Lows in the upper 30s. Highs around 60.
    Night Details
    Partly cloudy. Lows in the mid 30s. Highs around 70.
  • Forecast day icon
    Monday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    Chance of Rain
    45°
    Monday 4/29
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    45°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the mid 30s. Highs around 70.
    Night Details
    A chance of light rain. Lows in the mid 40s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    Chance of Rain
    43°
    Tuesday 4/30
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    43°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs around 70.
    Night Details
    A slight chance of light rain. Lows in the lower 40s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    30% Chance of Rain
    46°
    Wednesday 5/1
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    46°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the lower 70s.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 46F. Dew point will be around 36F with an average humidity of 52%. Winds will be 7 mph from the E.
  • Forecast day icon
    Thursday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    40% Chance of Rain
    47°
    Thursday 5/2
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 70F. Dew point will be around 41F with an average humidity of 50%. Winds will be 11 mph from the SE.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 47F. Dew point will be around 41F with an average humidity of 57%. Winds will be 6 mph from the SE.
  • Forecast day icon
    Friday
    30% Chance of Rain
    64°
    Forecast night icon
    Night
    50% Chance of Rain
    42°
    Friday 5/3
    Day
    64°
    30% Chance of Rain
    Forecast day icon
    Night
    42°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 25% chance for rain and thunderstorms. High temperature around 64F. Dew point will be around 40F with an average humidity of 52%. Winds will be 4 mph from the NW.
    Night Details
    Cloudy with a 45% chance for rain and thunderstorms. Low temperature around 42F. Dew point will be around 37F with an average humidity of 59%. Winds will be 5 mph from the NW.