Jefferson Weather Forecast

    • 20
    • 39

    Mostly Sunny

    • 15
    • 39

    Chance Snow Showers

    • 6
    • 26

    Slight Chance Snow Showers

    • 10
    • 29

    Mostly Sunny

    • 12
    • 36

    Partly Sunny

    • 15
    • 34

    Partly Sunny

Today 7 Dec South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly sunny. Highs 32 to 42. West Winds 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 7 Dec South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Partly cloudy in the Evening, then mostly cloudy with a 10 percent chance of snow Showers after midnight. Lows 15 to 25. West Winds 10 to 15 Mph with Gusts to around 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jefferson Temperature Statistics

December Temperature

Copper Mountain - Red Cliff Pass (19.9 miles)

  • Lowest 1 December, 2019

    5 °F
  • Average December

    24.4 °F
  • Highest 2 December, 2019

    33.8 °F

Climate (2010–Present)

Copper Mountain - Red Cliff Pass (19.9 miles)

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  • Average Low 2010–Present

    31.2 °F
  • Average 2010–Present

    37.8 °F
  • Average High 2010–Present

    44 °F
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