Jefferson Weather Forecast

    • 40
    • 75

    Mostly Sunny

    • 41
    • 75

    Slight Chance Thunderstorms

    • 41
    • 77

    Slight Chance Thunderstorms

    • 40
    • 74

    Chance Rain Showers

    • 40
    • 73

    Chance Rain Showers

    • 39
    • 73

    Slight Chance Thunderstorms

    • 40
    • 74

    Slight Chance Thunderstorms

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

Mostly sunny. Highs 64 to 74. West Winds 10 to 20 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jefferson Temperature Statistics

August Temperature

Copper Mountain - Red Cliff Pass (19.9 miles)

  • Lowest 1 August, 2020

    46.4 °F
  • Average August

    61.2 °F
  • Highest 5 August, 2020

    69.8 °F

Climate (2010–Present)

Copper Mountain - Red Cliff Pass (19.9 miles)

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  • Average Low 2010–Present

    31.1 °F
  • Average 2010–Present

    37.7 °F
  • Average High 2010–Present

    43.8 °F
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