10-Day Weather Forecast - Jefferson City, MT

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  • 78|47°F
    Partly Sunny
    Arrow up

    Today

    78°F

    Sunny until late afternoon then becoming partly sunny. Highs 64 to 74. South winds up to 10 mph with gusts to around 25 mph increasing to 10 to 15 mph with gusts to around 40 mph in the afternoon.

    Tonight

    47°F

    Mostly cloudy in the evening then clearing. Lows 41 to 47. South winds 5 to 15 mph. Gusts up to 45 mph decreasing to 30 mph after midnight.

    Hourly details
  • Day

    60°F

    Breezy. Mostly sunny with chance of snow showers and slight chance of rain showers in the morning then mostly cloudy with rain showers snow showers and slight chance of thunderstorms in the afternoon. Snow accumulation up to 1 inch. Highs 51 to 61. South winds 10 to 15 mph shifting to the southwest 15 to 25 mph in the afternoon. Gusts up to 50 mph. Chance of precipitation 90 percent.

    Night

    33°F

    Breezy colder. Snow showers rain showers and slight chance of thunderstorms in the evening then snow after midnight. Heavy snow accumulations. Snow level 5500 feet. Lows 26 to 32. West winds 10 to 25 mph decreasing to 10 to 15 mph after midnight. Gusts up to 50 mph. Chance of precipitation near 100 percent.

    Hourly details
  • Day

    38°F

    Colder. Snow in the morning then snow showers and slight chance of thunderstorms in the afternoon. Moderate snow accumulations. Near steady temperature in the lower 30s. Northwest winds 10 to 20 mph with gusts to around 50 mph. Chance of precipitation near 100 percent.

    Night

    24°F

    Snow likely. Light snow accumulations. Lows 18 to 24. Highs 27 to 35. Chance of snow 70 percent.

    Hourly details
  • Day

    38°F

    Snow likely. Light snow accumulations. Lows 18 to 24. Highs 27 to 35. Chance of snow 70 percent.

    Night

    20°F

    Mostly cloudy with a 20 percent chance of snow. Lows 15 to 23. Highs 32 to 40.

    Hourly details
  • Weekend Weather

  • Day

    41°F

    Mostly cloudy with a 20 percent chance of snow. Lows 15 to 23. Highs 32 to 40.

    Night

    21°F

    Mostly cloudy with a 20 percent chance of snow. Lows 15 to 23. Highs 32 to 40.

    Hourly details
  • Day

    44°F

    Partly sunny. Slight chance of snow in the morning then chance of snow in the afternoon. Highs 35 to 43. Chance of snow 40 percent.

    Night

    25°F

    Mostly cloudy with a 20 percent chance of snow in the evening then partly cloudy after midnight. Lows 21 to 27.

    Hourly details
  • Day

    52°F

    Not as cool. Mostly sunny. Slight chance of snow in the morning then chance of snow in the afternoon. Highs 40 to 50. Chance of snow 40 percent.

    Night

    31°F

    Partly cloudy. Low temperature around 31F. Dew point will be around 27F with an average humidity of 66%. Winds will be 4 mph from the W.

  • Day

    55°F

    Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 55F. Dew point will be around 27F with an average humidity of 49%. Winds will be 4 mph from the NW.

    Night

    34°F

    Mostly cloudy. Low temperature around 34F. Dew point will be around 30F with an average humidity of 65%. Winds will be 2 mph from the N.

  • Day

    58°F

    Mostly sunny. High temperature around 58F. Dew point will be around 29F with an average humidity of 48%. Winds will be 3 mph from the N.

    Night

    35°F

    Mostly cloudy. Low temperature around 35F. Dew point will be around 31F with an average humidity of 61%. Winds will be 3 mph from the W.

  • Day

    58°F

    Partly cloudy. High temperature around 58F. Dew point will be around 29F with an average humidity of 47%. Winds will be 4 mph from the N.

    Night

    36°F

    Mostly cloudy. Low temperature around 36F. Dew point will be around 32F with an average humidity of 63%. Winds will be 3 mph from the W.