Jamestown Weather Forecast

    • 51
    • 73

    Areas Smoke

    • 52
    • 76

    Slight Chance Thunderstorms

    • 53
    • 76

    Mostly Sunny

    • 54
    • 78

    Mostly Sunny

    • 58
    • 78

    Partly Sunny

    • 55
    • 77

    Partly Sunny

Today 29 Jun Larimer and Boulder Counties Between 6000 and 9000 Feet

Patchy smoke until late afternoon. Mostly sunny. Highs 68 to 78. Southwest Winds 15 to 25 Mph with Gusts up to 35 Mph.

Tonight 29 Jun Larimer and Boulder Counties Between 6000 and 9000 Feet

Mostly clear. Patchy smoke in the evening. Areas of smoke after midnight. Lows 43 to 53. West Winds 10 to 15 Mph with Gusts up to 30 Mph in the Evening, becoming light.

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Jamestown Temperature Statistics

June Temperature

Boulder Municipal Airport (9.9 miles)

  • Lowest 14 June, 2026

    48.2 °F

  • Average June

    70.8 °F

  • Highest 6 June, 2026

    95 °F

Climate (2021–2026)

Boulder Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    66.2 °F
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