Jamestown Weather Forecast

    • 62
    • 84

    Areas Smoke

    • 66
    • 89

    Partly Sunny

    • 64
    • 85

    Chance Thunderstorms

    • 62
    • 85

    Rain Showers Likely

    • 60
    • 83

    Chance Thunderstorms

    • 57
    • 79

    Rain Showers Likely

Today 7 Aug Larimer and Boulder Counties Between 6000 and 9000 Feet

Mostly sunny. Areas of smoke. Highs 81 to 91.

Tonight 7 Aug Larimer and Boulder Counties Between 6000 and 9000 Feet

Mostly clear. Areas of smoke. Lows 54 to 64.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jamestown Temperature Statistics

August Temperature

Boulder Municipal Airport (9.9 miles)

  • Lowest 5 August, 2026

    50 °F

  • Average August

    75.5 °F

  • Highest 2 August, 2026

    104 °F

Climate (2021–2026)

Boulder Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    66.3 °F
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