Lake Latonka Weather Forecast

    • 51
    • 60

    Chance Rain Showers

    • 48
    • 64

    Mostly Cloudy

    • 44
    • 67

    Mostly Sunny

    • 47
    • 68

    Mostly Sunny

    • 48
    • 69

    Partly Sunny

    • 50
    • 70

    Partly Sunny

Today 22 Sep Mercer

Considerable cloudiness with a 50 percent chance of Showers. Patchy fog. Cool with Highs around 60. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 22 Sep Mercer

Considerable cloudiness. A chance of Showers, mainly in the evening. Patchy fog. Lows in the lower 50s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 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 15 September, 2026

    48 °F

  • Average September

    68 °F

  • Highest 2 September, 2026

    87.1 °F

Climate (2021–2026)

Franklin, Venango Regional Airport (17.4 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    58.2 °F
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