Jefferson City, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    64°
    Forecast night icon
    Night
    50% Chance of Storms
    39°
    Tuesday 5/14
    Day
    64°
    70% Chance of Storms
    Forecast day icon
    Night
    39°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Chance of rain showers early in the morning then rain showers likely and chance of thunderstorms in the afternoon. Highs 55 to 60. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy. Chance of thunderstorms in the evening then slight chance of thunderstorms after midnight. Lows 35 to 45. Northwest winds 5 to 15 mph. Chance of thunderstorms 50 percent.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    70°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Wednesday 5/15
    Day
    70°
    Partly Cloudy
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then becoming mostly cloudy. Highs 60 to 65. West winds 5 to 15 mph.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows 40 to 45. West winds 5 to 15 mph.
  • Forecast day icon
    Thursday
    Partly Cloudy
    75°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Thursday 5/16
    Day
    75°
    Partly Cloudy
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Breezy. Mostly cloudy in the morning then partly cloudy with a 20 percent chance of rain in the afternoon. Highs 65 to 70. West winds 5 to 15 mph increasing to 15 to 25 mph in the afternoon.
    Night Details
    Mostly clear with a 20 percent chance of rain. Lows 40 to 50.
  • Forecast day icon
    Friday
    Partly Cloudy
    71°
    Forecast night icon
    Night
    Partly Cloudy
    36°
    Friday 5/17
    Day
    71°
    Partly Cloudy
    Forecast day icon
    Night
    36°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Breezy. Partly cloudy with a 20 percent chance of rain. Highs 60 to 70.
    Night Details
    Breezy colder. Partly cloudy with a 20 percent chance of rain and snow. Lows 35 to 40.
  • Forecast day icon
    Saturday
    40% Chance of Snow
    58°
    Forecast night icon
    Night
    Partly Cloudy
    33°
    Saturday 5/18
    Day
    58°
    40% Chance of Snow
    Forecast day icon
    Night
    33°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with chance of rain and slight chance of snow. Highs 50 to 60. Chance of precipitation 40 percent.
    Night Details
    Partly cloudy with a 20 percent chance of rain and snow. Lows 30 to 40.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    65°
    Forecast night icon
    Night
    Partly Cloudy
    37°
    Sunday 5/19
    Day
    65°
    30% Chance of Rain
    Forecast day icon
    Night
    37°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 30 percent chance of rain. Highs 55 to 65.
    Night Details
    Partly cloudy. Lows 35 to 40.
  • Forecast day icon
    Monday
    30% Chance of Storms
    57°
    Forecast night icon
    Night
    30% Chance of Rain
    36°
    Monday 5/20
    Day
    57°
    30% Chance of Storms
    Forecast day icon
    Night
    36°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 30 percent.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 36F. Dew point will be around 33F with an average humidity of 67%. Winds will be 7 mph from the NW.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    63°
    Forecast night icon
    Night
    30% Chance of Rain
    37°
    Tuesday 5/21
    Day
    63°
    30% Chance of Rain
    Forecast day icon
    Night
    37°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 63F. Dew point will be around 37F with an average humidity of 50%. Winds will be 5 mph from the NW.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 37F. Dew point will be around 34F with an average humidity of 64%. Winds will be 5 mph from the NW.
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    61°
    Forecast night icon
    Night
    60% Chance of Rain
    38°
    Wednesday 5/22
    Day
    61°
    40% Chance of Rain
    Forecast day icon
    Night
    38°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 61F. Dew point will be around 39F with an average humidity of 56%. Winds will be 5 mph from the W.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 38F. Dew point will be around 37F with an average humidity of 73%. Winds will be 6 mph from the W.
  • Forecast day icon
    Thursday
    60% Chance of Rain
    58°
    Forecast night icon
    Night
    50% Chance of Rain
    37°
    Thursday 5/23
    Day
    58°
    60% Chance of Rain
    Forecast day icon
    Night
    37°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 60%. High temperature around 58F. Dew point will be around 41F with an average humidity of 63%. Winds will be 7 mph from the NW.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 37F. Dew point will be around 37F with an average humidity of 74%. Winds will be 5 mph from the NW.