Jamestown Weather Forecast

    • 17
    • 40

    Chance Snow Showers

    • 34
    • 40

    Rain/Snow

    • 18
    • 45

    Rain Showers

    • 21
    • 29

    Mostly Cloudy

    • 34
    • 44

    Chance Rain

    • 23
    • 41

    Slight Chance Rain/Snow

Today 29 Jan Mercer

Snow Showers. Snow accumulation less than an inch. Highs in the upper 30s. Temperatures falling into the lower 30s late. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of snow near 100 percent.

Tonight 29 Jan Mercer

Mostly cloudy with a chance of snow Showers in the Evening, then partly cloudy after midnight. Little or no snow accumulation. Lows around 16. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming west around 5 Mph after midnight. Chance of snow 40 percent.

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Jamestown Temperature Statistics

January Temperature

Port Meadville Airport (14.9 miles)

  • Lowest 22 January, 2025

    -9.1 °F

  • Average January

    19.5 °F

  • Highest 1 January, 2025

    43.6 °F

Climate (2020–Present)

Port Meadville Airport (14.9 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    58.9 °F
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