Jamestown Weather Forecast

    • 53
    • 80

    Patchy Smoke

    • 52
    • 75

    Patchy Smoke

    • 51
    • 74

    Mostly Sunny

    • 52
    • 75

    Mostly Sunny

    • 56
    • 80

    Slight Chance Thunderstorms

    • 59
    • 84

    Partly Sunny

Today 28 Jun Larimer and Boulder Counties Between 6000 and 9000 Feet

Patchy smoke early in the morning. Mostly sunny. Highs 75 to 85. Southwest Winds 10 to 20 Mph with Gusts up to 30 Mph in the afternoon.

Tonight 28 Jun Larimer and Boulder Counties Between 6000 and 9000 Feet

Patchy smoke in the evening. Mostly clear. Lows 44 to 54. West Winds 10 to 15 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

    70.4 °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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