Fallon, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    40% Chance of Rain
    38°
    Sunday 5/19
    Forecast night icon
    38°
    40% Chance of Rain
    Hourly
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 38F. Dew point will be around 40F with an average humidity of 82%. Winds will be 9 mph from the NW.
  • Forecast day icon
    Monday
    Partly Sunny
    62°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Monday 5/20
    Day
    62°
    Partly Sunny
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny this morning then becoming partly sunny. Highs in the mid 60s. Northwest wind around 5 mph.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 40s. North wind around 5 mph.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    63°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Tuesday 5/21
    Day
    63°
    Mostly Sunny
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of showers in the afternoon. Highs in the mid 60s. Northwest wind 10 to 15 mph. Chance of rain 20 percent.
    Night Details
    Partly cloudy. Lows in the upper 30s. Northwest wind 5 to 10 mph in the evening becoming light and variable.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Chance of Rain Showers
    47°
    Wednesday 5/22
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s. South wind around 5 mph.
    Night Details
    A chance of showers. Lows in the mid 40s.
  • Forecast day icon
    Thursday
    Chance of Storms
    61°
    Forecast night icon
    Night
    Chance of Storms
    42°
    Thursday 5/23
    Day
    61°
    Chance of Storms
    Forecast day icon
    Night
    42°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a slight chance of thunderstorms. Highs in the mid 60s.
    Night Details
    Showers likely with a chance of thunderstorms. Lows in the upper 30s.
  • Forecast day icon
    Friday
    Chance of Rain Showers
    62°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Friday 5/24
    Day
    62°
    Chance of Rain Showers
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    A chance of showers. Highs in the mid 60s.
    Night Details
    Partly cloudy. Lows in the lower 40s.
  • Forecast day icon
    Saturday
    Chance of Rain Showers
    72°
    Forecast night icon
    Night
    Chance of Storms
    47°
    Saturday 5/25
    Day
    72°
    Chance of Rain Showers
    Forecast day icon
    Night
    47°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A slight chance of showers. Warmer with highs in the mid 70s.
    Night Details
    A chance of showers with a slight chance of thunderstorms. Lows in the mid 40s.
  • Forecast day icon
    Sunday
    Chance of Rain Showers
    60°
    Forecast night icon
    Night
    30% Chance of Rain
    44°
    Sunday 5/26
    Day
    60°
    Chance of Rain Showers
    Forecast day icon
    Night
    44°
    30% Chance of Rain
    Forecast night icon
    Day Details
    A chance of showers. Highs in the upper 60s.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 44F. Dew point will be around 42F with an average humidity of 74%. Winds will be 9 mph from the NW.
  • Forecast day icon
    Monday
    30% Chance of Rain
    64°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Monday 5/27
    Day
    64°
    30% Chance of Rain
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 64F. Dew point will be around 43F with an average humidity of 60%. Winds will be 9 mph from the NW.
    Night Details
    Mostly clear. Low temperature around 46F. Dew point will be around 43F with an average humidity of 71%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Tuesday
    Sunny
    70°
    Forecast night icon
    Night
    Clear
    49°
    Tuesday 5/28
    Day
    70°
    Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 70F. Dew point will be around 44F with an average humidity of 54%. Winds will be 6 mph from the NW.
    Night Details
    Clear. Low temperature around 49F. Dew point will be around 44F with an average humidity of 64%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Wednesday
    Sunny
    77°
    Forecast night icon
    Night
    Clear
    53°
    Wednesday 5/29
    Day
    77°
    Sunny
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 77F. Dew point will be around 46F with an average humidity of 50%. Winds will be 2 mph from the S.
    Night Details
    Clear. Low temperature around 53F. Dew point will be around 46F with an average humidity of 58%. Winds will be 5 mph from the SE.