Derby Weather Forecast

    • 33
    • 53

    Partly Sunny

    • 33
    • 61

    Partly Sunny

    • 43
    • 59

    Partly Sunny

    • 32
    • 65

    Partly Sunny

    • 33
    • 54

    Partly Sunny

    • 31
    • 61

    Partly Sunny

    • 31
    • 59

    Partly Sunny

Today 8 Dec North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County

Mostly sunny. Highs in the lower 50s.

Tonight 8 Dec North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County

Mostly clear. Lows in the lower to mid 30s. Southwest Winds 10 to 15 Mph with Gusts up to 20 Mph after midnight.

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Derby Temperature Statistics

December Temperature

Broomfield / Jeffco (10.6 miles)

  • Lowest 1 December, 2025

    14 °F

  • Average December

    31.3 °F

  • Highest 2 December, 2025

    48.2 °F

Climate (2020–Present)

Broomfield / Jeffco (10.6 miles)

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  • Average Low 2020–2025

    41.4 °F

  • Average 2020–2025

    50.7 °F

  • Average High 2020–2025

    64.9 °F
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