Clarion County Airport Weather Forecast

    • 55
    • 82

    Becoming Sunny

    • 52
    • 80

    Partly Sunny

    • 57
    • 79

    Partly Sunny

    • 59
    • 81

    Partly Sunny

    • 59
    • 82

    Chance Rain Showers

    • 58
    • 81

    Chance Rain Showers

Today 18 Sep Clarion

Patchy fog this morning. Mostly sunny. Highs in the lower 80s. Northwest Winds around 5 Mph.

Tonight 18 Sep Clarion

Mainly clear. Lows in the mid 50s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Clarion County Airport Temperature Statistics

September Temperature

Franklin, Venango Regional Airport (24.2 miles)

  • Lowest 8 September, 2025

    39.9 °F

  • Average September

    61.8 °F

  • Highest 15 September, 2025

    82.9 °F

Climate (2020–Present)

Franklin, Venango Regional Airport (24.2 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