10-Day Weather Forecast - Jefferson, CO

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  • |20°F
    Mostly Clear
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    Tonight

    20°F

    Mostly clear. Lows 14 to 20.

    Hourly details
  • Day

    35°F

    Mostly sunny. Highs 35 to 45. Northwest winds 15 to 25 mph. Gusts up to 35 mph in the afternoon.

    Night

    24°F

    Partly cloudy. Slight chance of snow after midnight. Lows 14 to 18. Northwest winds 10 to 15 mph with gusts up to 30 mph in the evening becoming light. Chance of snow 20 percent.

    Hourly details
  • Day

    37°F

    Mostly clear. Highs 37 to 45. Lows 19 to 25.

    Night

    25°F

    Mostly clear. Highs 37 to 45. Lows 19 to 25.

    Hourly details
  • Day

    47°F

    Clear. Highs 47 to 55. Lows 22 to 28.

    Night

    24°F

    Clear. Highs 47 to 55. Lows 22 to 28.

    Hourly details
  • Day

    46°F

    Mostly sunny. Highs 47 to 55.

    Night

    28°F

    Partly cloudy. Lows 20 to 27. Highs 42 to 50.

    Hourly details
  • Weekend Weather

  • Day

    42°F

    Partly cloudy. Lows 20 to 27. Highs 42 to 50.

    Night

    25°F

    Partly cloudy. Lows 20 to 27. Highs 42 to 50.

    Hourly details
  • Day

    41°F

    Mostly clear. Highs 42 to 50. Lows 20 to 26.

    Night

    20°F

    Mostly clear. Highs 42 to 50. Lows 20 to 26.

    Hourly details
  • Day

    43°F

    Partly cloudy. Highs 42 to 50.

    Night

    25°F

    Mostly clear. Low temperature around 25F. Dew point will be around 11F with an average humidity of 51%. Winds will be 2 mph from the N.

  • Day

    38°F

    Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 38F. Dew point will be around 12F with an average humidity of 37%. Winds will be 3 mph from the W.

    Night

    22°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 22F. Dew point will be around 15F with an average humidity of 63%. Winds will be 2 mph from the E.

  • Day

    33°F

    Cloudy. High temperature around 33F. Dew point will be around 15F with an average humidity of 52%. Winds will be 5 mph from the W.

    Night

    18°F

    Cloudy. Low temperature around 18F. Dew point will be around 12F with an average humidity of 68%. Winds will be 1 mph from the W.