Fallon, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Sunday
    Partly Cloudy
    76°
    Forecast night icon
    Night
    70% Chance of Storms
    54°
    Sunday 5/5
    Day
    76°
    Partly Cloudy
    Forecast day icon
    Night
    54°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. High temperature around 76F. Dew point will be around 37F with an average humidity of 43%. Winds will be 18 mph from the SE.
    Night Details
    Showers likely and a slight chance of thunderstorms in the evening then a chance of showers and a slight chance of thunderstorms after midnight. Lows around 50. Southeast winds 15 to 25 mph decreasing to around 10 mph late. Chance of precipitation 70 percent.
  • Forecast day icon
    Monday
    Thunderstorms
    54°
    Forecast night icon
    Night
    Thunderstorms
    41°
    Monday 5/6
    Day
    54°
    Thunderstorms
    Forecast day icon
    Night
    41°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Showers and a slight chance of thunderstorms in the morning then showers and a chance of thunderstorms in the afternoon. Cooler. Highs around 60. Southwest winds around 10 mph increasing to northwest 15 to 25 mph with gusts to around 45 mph in the afternoon. Chance of precipitation near 100 percent.
    Night Details
    Rain showers and a chance of thunderstorms in the evening then rain showers likely and a slight chance of thunderstorms after midnight. Very windy. Lows around 40. West winds 30 to 40 mph. Gusts up to 60 mph decreasing to 50 mph after midnight. Chance of precipitation 90 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Rain
    49°
    Forecast night icon
    Night
    70% Chance of Rain
    39°
    Tuesday 5/7
    Day
    49°
    70% Chance of Rain
    Forecast day icon
    Night
    39°
    70% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Rain likely. Very windy. Highs in the lower 50s. West winds 30 to 40 mph with gusts to around 50 mph. Chance of rain 70 percent.
    Night Details
    Light rain likely. Windy. Lows in the upper 30s. West winds 20 to 30 mph. Gusts up to 45 mph in the evening. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    Rain
    52°
    Forecast night icon
    Night
    Chance of Storms
    44°
    Wednesday 5/8
    Day
    52°
    Rain
    Forecast day icon
    Night
    44°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Light rain. Highs in the upper 50s.
    Night Details
    Rain showers likely and a slight chance of thunderstorms. Lows in the lower 40s.
  • Forecast day icon
    Thursday
    Rain
    62°
    Forecast night icon
    Night
    Chance of Rain
    46°
    Thursday 5/9
    Day
    62°
    Rain
    Forecast day icon
    Night
    46°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Light rain likely. Highs in the mid 60s.
    Night Details
    A slight chance of light rain. Lows in the lower 40s. Highs in the upper 60s.
  • Forecast day icon
    Friday
    Chance of Rain
    63°
    Forecast night icon
    Night
    Mostly Clear
    42°
    Friday 5/10
    Day
    63°
    Chance of Rain
    Forecast day icon
    Night
    42°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    A slight chance of light rain. Lows in the lower 40s. Highs in the upper 60s.
    Night Details
    Mostly clear. Lows in the lower 40s. Highs in the mid 70s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Saturday 5/11
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly clear. Lows in the lower 40s. Highs in the mid 70s.
    Night Details
    Mostly clear. Lows in the mid 40s. Highs in the upper 70s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Sunday 5/12
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly clear. Lows in the mid 40s. Highs in the upper 70s.
    Night Details
    Mostly clear. Low temperature around 49F. Dew point will be around 40F with an average humidity of 54%. Winds will be 4 mph from the S.
  • Forecast day icon
    Monday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Clear
    50°
    Monday 5/13
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 74F. Dew point will be around 43F with an average humidity of 45%. Winds will be 6 mph from the NW.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 42F with an average humidity of 55%. Winds will be 3 mph from the S.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Tuesday 5/14
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 72F. Dew point will be around 45F with an average humidity of 50%. Winds will be 5 mph from the NW.
    Night Details
    Mostly clear. Low temperature around 50F. Dew point will be around 44F with an average humidity of 60%. Winds will be 2 mph from the NW.