Arvada Weather Forecast

    • 32
    • 52

    Mostly Sunny

    • 34
    • 56

    Mostly Cloudy

    • 44
    • 59

    Partly Sunny

    • 32
    • 61

    Partly Sunny

    • 30
    • 52

    Partly Sunny

    • 30
    • 57

    Partly Sunny

Today 8 Dec Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny. Highs near 50. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 8 Dec Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Lows near 30. Southwest Winds 10 to 20 Mph. Gusts up to 45 Mph after midnight.

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Arvada Temperature Statistics

December Temperature

Broomfield / Jeffco (6.8 miles)

  • Lowest 1 December, 2025

    14 °F

  • Average December

    31.3 °F

  • Highest 2 December, 2025

    48.2 °F

Climate (2020–Present)

Broomfield / Jeffco (6.8 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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