Lake Latonka Weather Forecast

    • 53
    • 80

    Increasing Clouds

    • 46
    • 67

    Chance Rain Showers

    • 43
    • 66

    Partly Sunny

    • 44
    • 69

    Mostly Sunny

    • 49
    • 75

    Mostly Sunny

    • 51
    • 78

    Partly Sunny

Today 5 Sep Mercer

Patchy fog this morning. Partly cloudy. Highs in the upper 70s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 5 Sep Mercer

Mostly cloudy. Showers likely after midnight. Lows in the lower 50s. West Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming northwest around 5 Mph after midnight. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Latonka Temperature Statistics

September Temperature

Franklin, Venango Regional Airport (17.4 miles)

  • Lowest 1 September, 2025

    46 °F

  • Average September

    62.5 °F

  • Highest 1 September, 2025

    75.9 °F

Climate (2020–Present)

Franklin, Venango Regional Airport (17.4 miles)

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  • Average Low 2020–2025

    40.8 °F

  • Average 2020–2025

    49.4 °F

  • Average High 2020–2025

    58.2 °F
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