Fallon, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    30% Chance of Rain
    42°
    Wednesday 5/8
    Forecast night icon
    42°
    30% Chance of Rain
    Hourly
    Night Details
    Mostly cloudy then becoming partly cloudy in the late evening and early morning then becoming mostly cloudy. A slight chance of light rain early in the evening then a chance of light rain. Lows in the lower 40s. Northeast winds 10 to 20 mph shifting to the north around 10 mph late in the evening then becoming light after midnight. Chance of rain 30 percent.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    63°
    Forecast night icon
    Night
    Mostly Clear
    43°
    Thursday 5/9
    Day
    63°
    40% Chance of Rain
    Forecast day icon
    Night
    43°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A slight chance of light rain in the morning then a chance of light rain in the afternoon. Warmer. Highs in the mid 60s. Northwest winds around 10 mph. Chance of rain 40 percent.
    Night Details
    Mostly clear. Lows around 40. Northwest winds around 10 mph.
  • Forecast day icon
    Friday
    Sunny
    67°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Friday 5/10
    Day
    67°
    Sunny
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 70. West winds around 10 mph.
    Night Details
    Mostly clear. Lows in the lower 40s. West winds around 10 mph in the evening becoming light.
  • Forecast day icon
    Saturday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Saturday 5/11
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the upper 70s. Lows in the upper 40s.
    Night Details
    Mostly clear. Highs in the upper 70s. Lows in the upper 40s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Sunday 5/12
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the upper 70s. Lows in the upper 40s.
    Night Details
    Mostly clear. Highs in the upper 70s. Lows in the upper 40s.
  • Forecast day icon
    Monday
    Chance of Storms
    76°
    Forecast night icon
    Night
    Chance of Storms
    51°
    Monday 5/13
    Day
    76°
    Chance of Storms
    Forecast day icon
    Night
    51°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A slight chance of showers and thunderstorms. Highs around 80.
    Night Details
    A chance of showers and a slight chance of thunderstorms. Lows in the upper 40s.
  • Forecast day icon
    Tuesday
    Chance of Rain
    65°
    Forecast night icon
    Night
    Chance of Storms
    46°
    Tuesday 5/14
    Day
    65°
    Chance of Rain
    Forecast day icon
    Night
    46°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A chance of light rain. Highs in the lower 70s.
    Night Details
    A slight chance of showers and thunderstorms. Lows in the mid 40s.
  • Forecast day icon
    Wednesday
    Chance of Rain
    64°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Wednesday 5/15
    Day
    64°
    Chance of Rain
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Day Details
    A slight chance of light rain. Highs in the mid 60s.
    Night Details
    Partly cloudy. Low temperature around 46F. Dew point will be around 41F with an average humidity of 66%. Winds will be 5 mph from the NW.
  • Forecast day icon
    Thursday
    Sunny
    66°
    Forecast night icon
    Night
    Clear
    46°
    Thursday 5/16
    Day
    66°
    Sunny
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 66F. Dew point will be around 41F with an average humidity of 54%. Winds will be 9 mph from the NW.
    Night Details
    Clear. Low temperature around 46F. Dew point will be around 38F with an average humidity of 58%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Friday
    Sunny
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Friday 5/17
    Day
    69°
    Sunny
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 40F with an average humidity of 49%. Winds will be 7 mph from the NW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 40F with an average humidity of 59%. Winds will be 3 mph from the NW.