Northwest Arvada Weather Forecast

    • 59
    • 82

    Thunderstorms Likely

    • 64
    • 86

    Chance Thunderstorms

    • 64
    • 91

    Chance Thunderstorms

    • 61
    • 89

    Thunderstorms Likely

    • 62
    • 90

    Chance Thunderstorms

    • 64
    • 93

    Chance Thunderstorms

    • 66
    • 95

    Slight Chance Thunderstorms

Today 16 Jul Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Slight chance of Showers in the Morning, then Thunderstorms likely in the afternoon. Highs near 80. Chance of rain 60 percent.

Tonight 16 Jul Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Showers likely and chance of Thunderstorms early in the Evening, then a chance of Showers and slight chance of Thunderstorms during the late evening hours. Lows in the mid 50s to lower 60s. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Northwest Arvada Temperature Statistics

July Temperature

Broomfield / Jeffco (5.6 miles)

  • Lowest 7 July, 2025

    55.4 °F

  • Average July

    72.4 °F

  • Highest 9 July, 2025

    100.4 °F

Climate (2020–Present)

Broomfield / Jeffco (5.6 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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