Jamestown Weather Forecast

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    • 84

    Decreasing Clouds

    • 60
    • 86

    Isolated Thunderstorms

    • 60
    • 88

    Thunderstorms

    • 61
    • 87

    Thunderstorms

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    • 89

    Thunderstorms

    • 60
    • 88

    Thunderstorms

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    • 86

    Thunderstorms

Today 17 Aug West Central Mountains

Mostly sunny this Morning, then partly cloudy with a slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 80s. Northwest Winds around 15 Mph this morning. Chance of rain 20 percent.

Tonight 17 Aug West Central Mountains

Partly cloudy. Lows in the mid 50s.

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Jamestown Temperature Statistics

August Temperature

Gallup Municipal Airport (19.3 miles)

  • Lowest 4 August, 2025

    44.7 °F

  • Average August

    72.8 °F

  • Highest 7 August, 2025

    98.7 °F

Climate (2020–Present)

Gallup Municipal Airport (19.3 miles)

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  • Average Low 2020–2025

    34.1 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    69.1 °F
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