Arvada Weather Forecast

    • 43
    • 77

    Increasing Clouds

    • 46
    • 70

    Mostly Sunny

    • 54
    • 87

    Mostly Sunny

    • 55
    • 83

    Mostly Sunny

    • 59
    • 89

    Partly Sunny

    • 55
    • 86

    Chance Thunderstorms

Today 9 May Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Slight chance of Thunderstorms late in the afternoon. Highs 72 to 78. North Winds 10 to 20 Mph with Gusts up to 40 Mph. Chance of precipitation 10 percent.

Tonight 9 May Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Slight chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Lows 38 to 44. North Winds 20 to 25 Mph with Gusts up to 40 Mph in the Evening, becoming light. Chance of rain 40 percent.

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Arvada Temperature Statistics

May Temperature

Broomfield / Jeffco (6.8 miles)

  • Lowest 5 May, 2026

    32 °F

  • Average May

    48.2 °F

  • Highest 4 May, 2026

    71.6 °F

Climate (2021–Present)

Broomfield / Jeffco (6.8 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    65.8 °F
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