Jefferson City, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    45°
    Saturday 5/11
    Forecast night icon
    45°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Low temperature around 45F. Dew point will be around 38F with an average humidity of 37%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Sunday
    Sunny
    74°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Sunday 5/12
    Day
    74°
    Sunny
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 65 to 75. West winds 5 to 15 mph.
    Night Details
    Mostly clear. Lows 40 to 45. Northwest winds 5 to 15 mph.
  • Forecast day icon
    Monday
    40% Chance of Storms
    72°
    Forecast night icon
    Night
    40% Chance of Storms
    44°
    Monday 5/13
    Day
    72°
    40% Chance of Storms
    Forecast day icon
    Night
    44°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Breezy. Sunny in the morning then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 70. West winds 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 40 percent.
    Night Details
    Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows 40 to 45. West winds 10 to 20 mph. Chance of precipitation 40 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    60°
    Forecast night icon
    Night
    30% Chance of Storms
    39°
    Tuesday 5/14
    Day
    60°
    70% Chance of Storms
    Forecast day icon
    Night
    39°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Chance of rain in the morning then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 50 to 60. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 35 to 40. Chance of precipitation 30 percent.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Wednesday 5/15
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of rain. Highs 60 to 65. Lows 40 to 45.
    Night Details
    Partly cloudy with a 20 percent chance of rain. Highs 60 to 65. Lows 40 to 45.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    70°
    Forecast night icon
    Night
    Partly Cloudy
    38°
    Thursday 5/16
    Day
    70°
    30% Chance of Rain
    Forecast day icon
    Night
    38°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 30 percent chance of rain. Highs 60 to 70.
    Night Details
    Partly cloudy with a 20 percent chance of rain. Lows 40 to 45.
  • Forecast day icon
    Friday
    40% Chance of Rain
    66°
    Forecast night icon
    Night
    Partly Cloudy
    38°
    Friday 5/17
    Day
    66°
    40% Chance of Rain
    Forecast day icon
    Night
    38°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Breezy. Partly cloudy with a 40 percent chance of rain. Highs 55 to 65.
    Night Details
    Partly cloudy with a 20 percent chance of rain and snow. Lows 35 to 40.
  • Forecast day icon
    Saturday
    50% Chance of Snow
    68°
    Forecast night icon
    Night
    Clear
    40°
    Saturday 5/18
    Day
    68°
    50% Chance of Snow
    Forecast day icon
    Night
    40°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy with chance of rain showers slight chance of thunderstorms and snow. Highs 50 to 60. Chance of precipitation 50 percent.
    Night Details
    Clear. Low temperature around 40F. Dew point will be around 37F with an average humidity of 64%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Sunday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    30% Chance of Rain
    40°
    Sunday 5/19
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    40°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 68F. Dew point will be around 40F with an average humidity of 51%. Winds will be 5 mph from the W.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 40F. Dew point will be around 39F with an average humidity of 68%. Winds will be 5 mph from the W.
  • Forecast day icon
    Monday
    40% Chance of Rain
    62°
    Forecast night icon
    Night
    40% Chance of Rain
    37°
    Monday 5/20
    Day
    62°
    40% Chance of Rain
    Forecast day icon
    Night
    37°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 62F. Dew point will be around 40F with an average humidity of 58%. Winds will be 7 mph from the NW.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 37F. Dew point will be around 37F with an average humidity of 71%. Winds will be 7 mph from the W.