Fallon, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Mostly Cloudy
    55°
    Forecast night icon
    Night
    50% Chance Frozen Mix
    33°
    Thursday 3/28
    Day
    55°
    Mostly Cloudy
    Forecast day icon
    Night
    33°
    50% Chance Frozen Mix
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the mid 50s. Light and variable winds becoming east 10 to 15 mph in the afternoon.
    Night Details
    Mostly cloudy. A chance of light rain and snow in the evening then a chance of light snow after midnight. Lows in the upper 20s. Northeast winds around 10 mph shifting to the west after midnight. Chance of precipitation 50 percent.
  • Forecast day icon
    Friday
    Partly Cloudy
    42°
    Forecast night icon
    Night
    Partly Cloudy
    26°
    Friday 3/29
    Day
    42°
    Partly Cloudy
    Forecast day icon
    Night
    26°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly cloudy. Colder. Highs in the mid 40s. Northwest winds 10 to 15 mph.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 20s. North winds around 10 mph in the evening becoming light.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    40°
    Forecast night icon
    Night
    Mostly Cloudy
    29°
    Saturday 3/30
    Day
    40°
    30% Chance of Rain
    Forecast day icon
    Night
    29°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    A slight chance of light snow in the morning then a chance of light rain possibly mixed with snow in the afternoon. Highs in the lower 40s. Light and variable winds becoming east around 10 mph in the afternoon. Chance of precipitation 30 percent.
    Night Details
    Mostly cloudy. Lows in the mid 20s.
  • Forecast day icon
    Sunday
    Chance of Rain
    42°
    Forecast night icon
    Night
    Frozen Mix
    28°
    Sunday 3/31
    Day
    42°
    Chance of Rain
    Forecast day icon
    Night
    28°
    Frozen Mix
    Forecast night icon
    Hourly
    Day Details
    A slight chance of light rain. Highs in the mid 40s.
    Night Details
    A slight chance of light rain and snow. Lows in the mid 20s.
  • Forecast day icon
    Monday
    Partly Cloudy
    49°
    Forecast night icon
    Night
    Mostly Clear
    33°
    Monday 4/1
    Day
    49°
    Partly Cloudy
    Forecast day icon
    Night
    33°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the lower 50s.
    Night Details
    Mostly clear. Lows in the mid 20s. Highs in the lower 60s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    60°
    Forecast night icon
    Night
    Mostly Clear
    41°
    Tuesday 4/2
    Day
    60°
    Mostly Sunny
    Forecast day icon
    Night
    41°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the mid 20s. Highs in the lower 60s.
    Night Details
    Mostly clear. Lows in the upper 30s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    60°
    Forecast night icon
    Night
    30% Chance of Rain
    37°
    Wednesday 4/3
    Day
    60°
    Partly Cloudy
    Forecast day icon
    Night
    37°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the mid 60s.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 37F. Dew point will be around 33F with an average humidity of 64%. Winds will be 9 mph from the NW.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    49°
    Forecast night icon
    Night
    30% Chance of Rain
    33°
    Thursday 4/4
    Day
    49°
    30% Chance of Rain
    Forecast day icon
    Night
    33°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 49F. Dew point will be around 30F with an average humidity of 58%. Winds will be 6 mph from the NW.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 33F. Dew point will be around 28F with an average humidity of 67%. Winds will be 5 mph from the E.
  • Forecast day icon
    Friday
    40% Chance of Rain
    49°
    Forecast night icon
    Night
    30% Chance of Rain
    34°
    Friday 4/5
    Day
    49°
    40% Chance of Rain
    Forecast day icon
    Night
    34°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 49F. Dew point will be around 29F with an average humidity of 60%. Winds will be 4 mph from the E.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 34F. Dew point will be around 28F with an average humidity of 63%. Winds will be 2 mph from the NE.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    51°
    Forecast night icon
    Night
    30% Chance of Rain
    35°
    Saturday 4/6
    Day
    51°
    30% Chance of Rain
    Forecast day icon
    Night
    35°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 51F. Dew point will be around 30F with an average humidity of 60%. Winds will be 2 mph from the S.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 35F. Dew point will be around 31F with an average humidity of 65%. Winds will be 2 mph from the SE.