Jefferson City, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    50% Chance Frozen Mix
    53°
    Forecast night icon
    Night
    Mostly Clear
    35°
    Thursday 5/9
    Day
    53°
    50% Chance Frozen Mix
    Forecast day icon
    Night
    35°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A 50 percent chance of rain and snow in the morning. Highs 45 to 50. North winds 5 to 15 mph.
    Night Details
    Mostly clear. Lows 30 to 35. North winds 5 to 10 mph shifting to the southeast after midnight.
  • Forecast day icon
    Friday
    Sunny
    65°
    Forecast night icon
    Night
    Mostly Clear
    39°
    Friday 5/10
    Day
    65°
    Sunny
    Forecast day icon
    Night
    39°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Warmer sunny. Highs 55 to 65. Southeast winds up to 10 mph.
    Night Details
    Mostly clear. Lows 35 to 40. Southeast winds 5 to 10 mph shifting to the southwest after midnight.
  • Forecast day icon
    Saturday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Saturday 5/11
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs 60 to 70. Lows 40 to 45.
    Night Details
    Mostly clear. Highs 60 to 70. Lows 40 to 45.
  • Forecast day icon
    Sunday
    Sunny
    73°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Sunday 5/12
    Day
    73°
    Sunny
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 65 to 75.
    Night Details
    Mostly clear. Lows 40 to 45.
  • Forecast day icon
    Monday
    Sunny
    68°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Monday 5/13
    Day
    68°
    Sunny
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny with a 20 percent chance of rain. Highs 60 to 70.
    Night Details
    Partly cloudy. Lows 40 to 45.
  • Forecast day icon
    Tuesday
    40% Chance of Storms
    67°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Tuesday 5/14
    Day
    67°
    40% Chance of Storms
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 40 percent.
    Night Details
    Partly cloudy with a 20 percent chance of rain. Lows 35 to 40.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    69°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Wednesday 5/15
    Day
    69°
    Partly Cloudy
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy with a 20 percent chance of rain and snow. Highs 55 to 65.
    Night Details
    Partly cloudy. Low temperature around 40F. Dew point will be around 38F with an average humidity of 59%. Winds will be 9 mph from the NW.
  • Forecast day icon
    Thursday
    Sunny
    64°
    Forecast night icon
    Night
    Clear
    37°
    Thursday 5/16
    Day
    64°
    Sunny
    Forecast day icon
    Night
    37°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 64F. Dew point will be around 38F with an average humidity of 49%. Winds will be 9 mph from the W.
    Night Details
    Clear. Low temperature around 37F. Dew point will be around 34F with an average humidity of 60%. Winds will be 8 mph from the W.
  • Forecast day icon
    Friday
    Partly Cloudy
    64°
    Forecast night icon
    Night
    Partly Cloudy
    37°
    Friday 5/17
    Day
    64°
    Partly Cloudy
    Forecast day icon
    Night
    37°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 64F. Dew point will be around 34F with an average humidity of 45%. Winds will be 8 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 37F. Dew point will be around 35F with an average humidity of 61%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Saturday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    Mostly Cloudy
    40°
    Saturday 5/18
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    40°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 66F. Dew point will be around 38F with an average humidity of 51%. Winds will be 3 mph from the N.
    Night Details
    Mostly cloudy. Low temperature around 40F. Dew point will be around 39F with an average humidity of 67%. Winds will be 3 mph from the NW.