Jamestown Weather Forecast

    • 36
    • 58

    Mostly Cloudy

    • 33
    • 47

    Rain/Snow

    • 37
    • 53

    Mostly Sunny

    • 32
    • 59

    Snow Showers Likely

    • 21
    • 41

    Snow Showers

    • 26
    • 42

    Slight Chance Snow Showers

Today 13 Apr Larimer and Boulder Counties Between 6000 and 9000 Feet

Partly cloudy. Highs 52 to 62. West Winds 15 to 25 Mph with Gusts up to 35 Mph.

Tonight 13 Apr Larimer and Boulder Counties Between 6000 and 9000 Feet

Partly cloudy in the Evening, then becoming mostly cloudy. Slight chance of snow Showers in the evening. Chance of rain and snow Showers after midnight. Lows 30 to 40. West Winds 10 to 15 Mph with Gusts up to 30 Mph in the Evening, becoming light. Chance of precipitation 30 percent.

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Jamestown Temperature Statistics

April Temperature

Boulder Municipal Airport (9.9 miles)

  • Lowest 4 April, 2026

    30.2 °F

  • Average April

    51.5 °F

  • Highest 7 April, 2026

    75.2 °F

Climate (2021–Present)

Boulder Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    41.1 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    66 °F
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