Jamestown Weather Forecast

    • 44
    • 54

    Chance Rain Showers

    • 48
    • 69

    Mostly Sunny

    • 58
    • 77

    Mostly Sunny

    • 49
    • 84

    Mostly Sunny

    • 51
    • 74

    Mostly Sunny

    • 57
    • 81

    Mostly Sunny

    • 53
    • 79

    Chance Thunderstorms

Today 14 Jun Larimer and Boulder Counties Between 6000 and 9000 Feet

Patchy smoke early in the afternoon. Mostly cloudy with a chance of rain Showers and slight chance of Thunderstorms. Highs 52 to 60. Chance of rain 30 percent.

Tonight 14 Jun Larimer and Boulder Counties Between 6000 and 9000 Feet

Partly cloudy. Slight chance of Thunderstorms early in the Evening, then a slight chance of rain Showers during the late evening hours. Lows 38 to 48. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jamestown Temperature Statistics

June Temperature

Boulder Municipal Airport (9.9 miles)

  • Lowest 12 June, 2026

    50 °F

  • Average June

    71.2 °F

  • Highest 6 June, 2026

    95 °F

Climate (2021–Present)

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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