Jamestown Weather Forecast

    • 62
    • 75

    Thunderstorms

    • 49
    • 71

    Rain Showers Likely

    • 52
    • 75

    Mostly Sunny

    • 59
    • 78

    Mostly Sunny

    • 63
    • 80

    Chance Thunderstorms

    • 67
    • 82

    Chance Rain Showers

    • 67
    • 84

    Chance Thunderstorms

Today 21 Aug Chautauqua

Showers and Thunderstorms this evening. A chance of Showers late. Some Thunderstorms may produce gusty Winds and heavy rainfall through the early overnight. Breezy with Lows Ranging from the lower 60s in interior Valleys to the mid 60s along the lake Erie shore. South Winds 10 to 20 Mph with Gusts up to 35 Mph, becoming west. Chance of rain near 100 percent.

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Jamestown Temperature Statistics

August Temperature

Jamestown, Chautauqua County/Jamestown Airport (3.7 miles)

  • Lowest 12 August, 2018

    55.4 °F

  • Average August

    69.2 °F

  • Highest 6 August, 2018

    84 °F

Climate (2010–Present)

Jamestown, Chautauqua County/Jamestown Airport (3.7 miles)

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  • Average Low 2010–Present

    39.1 °F

  • Average 2010–Present

    47.3 °F

  • Average High 2010–Present

    55.1 °F
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