Carlton Weather Forecast

    • 67
    • 85

    Thunderstorms Likely

    • 63
    • 80

    Rain Showers Likely

    • 54
    • 77

    Partly Sunny

    • 55
    • 75

    Mostly Sunny

    • 58
    • 78

    Partly Sunny

    • 63
    • 78

    Partly Sunny

Today 3 Sep Mercer

Partly cloudy with a chance of Showers and Thunderstorms. Some Thunderstorms may produce gusty Winds and heavy rainfall. Unseasonably warm with Highs in the upper 80s. West Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values in the mid 90s.

Tonight 3 Sep Mercer

Showers and Thunderstorms likely in the Evening, then Showers likely with a chance of Thunderstorms after midnight. Some Thunderstorms may produce gusty Winds and heavy rainfall in the evening. Some Thunderstorms may produce gusty Winds after midnight. Warm with Lows in the upper 60s. West Winds 5 to 10 Mph. Chance of rain 70 percent.

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Carlton Temperature Statistics

September Temperature

Franklin, Venango Regional Airport (9.9 miles)

  • Lowest 1 September, 2026

    71.1 °F

  • Average September

    77.1 °F

  • Highest 1 September, 2026

    86 °F

Climate (2021–2026)

Franklin, Venango Regional Airport (9.9 miles)

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  • Average Low 2021–2026

    40.6 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    58.2 °F
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