Arvada Weather Forecast

    • 48
    • 72

    Becoming Sunny

    • 48
    • 78

    Mostly Sunny

    • 40
    • 65

    Chance Rain Showers

    • 40
    • 64

    Slight Chance Rain Showers

    • 40
    • 64

    Slight Chance Rain Showers

    • 44
    • 72

    Mostly Sunny

Today 14 Oct Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Highs 67 to 73.

Tonight 14 Oct Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly clear. Lows 43 to 49.

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Arvada Temperature Statistics

October Temperature

Broomfield / Jeffco (6.8 miles)

  • Lowest 6 October, 2025

    42.8 °F

  • Average October

    58.2 °F

  • Highest 3 October, 2025

    84.2 °F

Climate (2020–Present)

Broomfield / Jeffco (6.8 miles)

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  • Average Low 2020–2025

    41.2 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    64.8 °F
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