Jamestown Weather Forecast

    • 52
    • 75

    Patchy Smoke

    • 56
    • 79

    Partly Sunny

    • 57
    • 81

    Partly Sunny

    • 55
    • 78

    Partly Sunny

    • 56
    • 79

    Chance Thunderstorms

    • 58
    • 80

    Chance Thunderstorms

Today 1 Jul Larimer and Boulder Counties Between 6000 and 9000 Feet

Mostly sunny. Patchy smoke in the afternoon. Slight chance of Showers late in the afternoon. Highs 73 to 83. Southwest Winds 10 to 15 Mph in the afternoon. Chance of rain 20 percent.

Tonight 1 Jul Larimer and Boulder Counties Between 6000 and 9000 Feet

Mostly cloudy with a slight chance of Thunderstorms in the Evening, then mostly clear after midnight. Lows 44 to 54. Chance of precipitation 20 percent.

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Jamestown Temperature Statistics

July Temperature

Boulder Municipal Airport (9.9 miles)

  • Lowest

  • Average July

  • Highest

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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