Jamestown Weather Forecast

    • 22
    • 47

    Mostly Sunny

    • 29
    • 41

    Mostly Sunny

    • 42
    • 57

    Mostly Cloudy

    • 37
    • 57

    Partly Sunny

    • 40
    • 56

    Partly Sunny

    • 40
    • 58

    Mostly Sunny

    • 37
    • 58

    Chance Rain/Snow

Today 8 Nov Larimer and Boulder Counties Between 6000 and 9000 Feet

Mostly sunny. Highs 38 to 48. Northwest Winds 15 to 25 Mph with Gusts up to 35 Mph.

Tonight 8 Nov Larimer and Boulder Counties Between 6000 and 9000 Feet

Mostly clear. Lows 15 to 25. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph in the Evening, becoming light.

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Jamestown Temperature Statistics

November Temperature

Boulder Municipal Airport (9.9 miles)

  • Lowest 1 November, 2025

    28.4 °F

  • Average November

    53 °F

  • Highest 2 November, 2025

    80.6 °F

Climate (2020–Present)

Boulder Municipal Airport (9.9 miles)

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  • Average Low 2020–2025

    40.5 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    65 °F
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