Jamestown Weather Forecast

    • 54
    • 77

    Mostly Sunny

    • 63
    • 80

    Partly Sunny

    • 62
    • 81

    Rain Showers

    • 54
    • 72

    Mostly Sunny

    • 54
    • 76

    Mostly Sunny

    • 58
    • 80

    Partly Sunny

    • 60
    • 82

    Partly Sunny

Today 19 Jul Mercer

Mostly sunny. Near steady temperature in the mid 70s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 19 Jul Mercer

Clear. Lows in the lower 50s. North Winds 5 to 10 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jamestown Temperature Statistics

July Temperature

Port Meadville Airport (14.9 miles)

  • Lowest 12 July, 2026

    61 °F

  • Average July

    75.4 °F

  • Highest 1 July, 2026

    91 °F

Climate (2021–2026)

Port Meadville Airport (14.9 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.3 °F
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