Jefferson City, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Windy
    35°
    Friday 5/17
    Forecast night icon
    35°
    Windy
    Hourly
    Night Details
    Windy colder. Mostly clear. Lows 25 to 30. West winds 20 to 30 mph decreasing to 5 to 15 mph after midnight. Gusts up to 50 mph.
  • Forecast day icon
    Saturday
    Partly Cloudy
    63°
    Forecast night icon
    Night
    Partly Cloudy
    36°
    Saturday 5/18
    Day
    63°
    Partly Cloudy
    Forecast day icon
    Night
    36°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then becoming partly cloudy. Highs 50 to 60. West winds 10 to 15 mph. Gusts up to 30 mph in the afternoon.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a 20 percent chance of rain showers and snow showers after midnight. Lows 30 to 40. Northwest winds 10 to 15 mph with gusts to around 30 mph decreasing to up to 10 mph after midnight.
  • Forecast day icon
    Sunday
    Frozen Mix
    54°
    Forecast night icon
    Night
    50% Chance Frozen Mix
    33°
    Sunday 5/19
    Day
    54°
    Frozen Mix
    Forecast day icon
    Night
    33°
    50% Chance Frozen Mix
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Chance of snow showers and rain showers in the morning then snow showers rain showers and slight chance of thunderstorms in the afternoon. Light snow accumulations. Snow level 5500 feet. Highs 40 to 50. Northwest winds 5 to 15 mph. Chance of precipitation 90 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of snow showers and rain showers. Lows 30 to 35. Northwest winds 10 to 15 mph decreasing to up to 10 mph after midnight.
  • Forecast day icon
    Monday
    Snow Showers
    56°
    Forecast night icon
    Night
    Mostly Cloudy
    32°
    Monday 5/20
    Day
    56°
    Snow Showers
    Forecast day icon
    Night
    32°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Rain showers with possible snow showers and thunderstorms. Light snow accumulations. Highs 45 to 55. Chance of precipitation 90 percent.
    Night Details
    Mostly cloudy with a 20 percent chance of rain showers and snow showers. Lows 30 to 35.
  • Forecast day icon
    Tuesday
    40% Chance of Storms
    61°
    Forecast night icon
    Night
    Mostly Cloudy
    38°
    Tuesday 5/21
    Day
    61°
    40% Chance of Storms
    Forecast day icon
    Night
    38°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 50 to 60. Chance of precipitation 40 percent.
    Night Details
    Mostly cloudy with a 20 percent chance of rain showers and snow showers. Lows 35 to 40.
  • Forecast day icon
    Wednesday
    Snow Showers
    62°
    Forecast night icon
    Night
    50% Chance Snow Showers
    40°
    Wednesday 5/22
    Day
    62°
    Snow Showers
    Forecast day icon
    Night
    40°
    50% Chance Snow Showers
    Forecast night icon
    Hourly
    Day Details
    Rain showers with possible snow showers and thunderstorms. Highs 50 to 55. Chance of precipitation 90 percent.
    Night Details
    Mostly cloudy with chance of rain showers snow showers and slight chance of thunderstorms. Lows 35 to 40. Chance of precipitation 50 percent.
  • Forecast day icon
    Thursday
    Snow Showers
    60°
    Forecast night icon
    Night
    50% Chance Frozen Mix
    37°
    Thursday 5/23
    Day
    60°
    Snow Showers
    Forecast day icon
    Night
    37°
    50% Chance Frozen Mix
    Forecast night icon
    Hourly
    Day Details
    Rain showers with possible snow showers and thunderstorms likely. Moderate snow accumulations. Highs 45 to 50. Chance of precipitation 90 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of rain showers and snow showers. Lows 30 to 40.
  • Forecast day icon
    Friday
    50% Chance Snow Showers
    57°
    Forecast night icon
    Night
    40% Chance of Rain
    38°
    Friday 5/24
    Day
    57°
    50% Chance Snow Showers
    Forecast day icon
    Night
    38°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with chance of rain showers snow showers and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 38F. Dew point will be around 36F with an average humidity of 74%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    62°
    Forecast night icon
    Night
    40% Chance of Rain
    38°
    Saturday 5/25
    Day
    62°
    50% Chance of Rain
    Forecast day icon
    Night
    38°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 62F. Dew point will be around 39F with an average humidity of 57%. Winds will be 6 mph from the W.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 38F. Dew point will be around 36F with an average humidity of 69%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    66°
    Forecast night icon
    Night
    30% Chance of Rain
    40°
    Sunday 5/26
    Day
    66°
    40% Chance of Rain
    Forecast day icon
    Night
    40°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 66F. Dew point will be around 40F with an average humidity of 51%. Winds will be 5 mph from the NW.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 40F. Dew point will be around 38F with an average humidity of 67%. Winds will be 4 mph from the NW.