Tionesta Weather Forecast

    • 33
    • 50

    Rain

    • 15
    • 36

    Rain/Snow

    • 23
    • 40

    Mostly Cloudy

    • 16
    • 30

    Mostly Cloudy

    • 21
    • 30

    Chance Rain/Snow

    • 29
    • 41

    Slight Chance Rain

Today 18 Dec Forest

Partly cloudy. Mild. Highs in the lower 50s. Southeast Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 18 Dec Forest

Rain. Near steady temperature in the lower 40s. South Winds 10 to 15 Mph with Gusts up to 35 Mph. Chance of rain near 100 percent.

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Tionesta Temperature Statistics

December Temperature

Franklin, Venango Regional Airport (22.4 miles)

  • Lowest 5 December, 2025

    5 °F

  • Average December

    22.1 °F

  • Highest 10 December, 2025

    35.1 °F

Climate (2020–Present)

Franklin, Venango Regional Airport (22.4 miles)

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  • Average Low 2020–2025

    40.7 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    58.1 °F
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