Jamestown Weather Forecast

    • 57
    • 80

    Patchy Smoke

    • 59
    • 83

    Patchy Smoke

    • 58
    • 82

    Rain Showers Likely

    • 56
    • 80

    Rain Showers Likely

    • 56
    • 79

    Chance Thunderstorms

    • 58
    • 80

    Slight Chance Thunderstorms

Today 5 Jul Larimer and Boulder Counties Between 6000 and 9000 Feet

Mostly sunny. Highs 77 to 87.

Tonight 5 Jul Larimer and Boulder Counties Between 6000 and 9000 Feet

Mostly clear. Patchy smoke after midnight. Lows 49 to 59.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Jamestown Temperature Statistics

July Temperature

Boulder Municipal Airport (9.9 miles)

  • Lowest 1 July, 2026

    55.4 °F

  • Average July

    74.3 °F

  • Highest 1 July, 2026

    89.6 °F

Climate (2021–2026)

Boulder Municipal Airport (9.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    66.2 °F
Get WillyWeather+ to remove ads