Jamestown Weather Forecast

    • 67
    • 86

    Chance Thunderstorms

    • 64
    • 85

    Rain Showers Likely

    • 65
    • 84

    Chance Thunderstorms

    • 57
    • 82

    Rain Showers Likely

    • 50
    • 72

    Partly Sunny

    • 53
    • 73

    Mostly Sunny

Today 18 Aug Chautauqua

Showers likely at Times along with a chance of Thunderstorms. Some Thunderstorms may produce gusty Winds and heavy rainfall in the afternoon. Humid with Highs in the mid 80s. South Winds 10 Mph or Less, becoming southwest 10 to 15 Mph. Chance of rain 60 percent.

Tonight 18 Aug Chautauqua

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of Showers overnight. Warm and muggy with Lows Ranging from the upper 60s in interior Valleys to the lower 70s along the lake Erie shore. South Winds 5 to 10 Mph, becoming southwest. Chance of rain 50 percent.

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Jamestown Temperature Statistics

August Temperature

Jamestown, Chautauqua County/Jamestown Airport (3.7 miles)

  • Lowest 15 August, 2019

    63 °F
  • Average August

    71.3 °F
  • Highest 15 August, 2019

    77 °F

Climate (2010–Present)

Jamestown, Chautauqua County/Jamestown Airport (3.7 miles)

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  • Average Low 2010–Present

    39.7 °F
  • Average 2010–Present

    47.4 °F
  • Average High 2010–Present

    55.1 °F
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