Niwot Weather Forecast

    • 62
    • 96

    Areas Smoke

    • 65
    • 101

    Hot

    • 63
    • 99

    Slight Chance Thunderstorms

    • 62
    • 96

    Chance Thunderstorms

    • 62
    • 95

    Chance Thunderstorms

    • 59
    • 91

    Chance Thunderstorms

Today 7 Aug Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny. Areas of smoke. Highs in the mid to upper 90s.

Tonight 7 Aug Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Clear. Areas of smoke. Lows in the lower to mid 60s.

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  • Temperature Real-Time

Niwot Temperature Statistics

August Temperature

Vance Brand Airport (3.7 miles)

  • Lowest 4 August, 2026

    53.6 °F

  • Average August

    73.6 °F

  • Highest 3 August, 2026

    100.8 °F

Climate (2021–2026)

Vance Brand Airport (3.7 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    68.8 °F
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