Tionesta Weather Forecast

    • 39
    • 63

    Slight Chance Rain Showers

    • 43
    • 70

    Mostly Sunny

    • 47
    • 75

    Mostly Sunny

    • 49
    • 78

    Mostly Sunny

    • 48
    • 78

    Mostly Sunny

    • 48
    • 76

    Mostly Sunny

Today 7 Sep Forest

Partly cloudy with a 40 percent chance of Showers. Near steady temperature in the lower 60s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 7 Sep Forest

Clear. Lows in the upper 30s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Tionesta Temperature Statistics

September Temperature

Franklin, Venango Regional Airport (22.4 miles)

  • Lowest 1 September, 2025

    46 °F

  • Average September

    62.8 °F

  • Highest 3 September, 2025

    81 °F

Climate (2020–Present)

Franklin, Venango Regional Airport (22.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    40.8 °F

  • Average 2020–2025

    49.4 °F

  • Average High 2020–2025

    58.2 °F
Get WillyWeather+ to remove ads