Lake Latonka Weather Forecast

    • 22
    • 39

    Decreasing Clouds

    • 13
    • 28

    Partly Sunny

    • 27
    • 35

    Rain

    • 26
    • 45

    Slight Chance Rain

    • 31
    • 39

    Rain Likely

    • 42
    • 52

    Rain Likely

    • 32
    • 52

    Chance Rain

Today 20 Dec Mercer

Mostly cloudy. Highs in the upper 30s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 20 Dec Mercer

Mostly cloudy. Lows in the lower 20s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Latonka Temperature Statistics

December Temperature

Franklin, Venango Regional Airport (17.4 miles)

  • Lowest 5 December, 2025

    5 °F
  • Average December

    23.9 °F
  • Highest 18 December, 2025

    51.1 °F

Climate (2020–Present)

Franklin, Venango Regional Airport (17.4 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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