Franklin Park Weather Forecast

    • 65
    • 82

    Rain Showers Likely

    • 58
    • 81

    Slight Chance Thunderstorms

    • 55
    • 72

    Partly Sunny

    • 63
    • 79

    Chance Rain Showers

    • 66
    • 83

    Chance Thunderstorms

    • 60
    • 79

    Rain Showers Likely

Today 12 Sep Allegheny

Mostly cloudy. Showers with a chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Humid with Highs in the lower 80s. South Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 12 Sep Allegheny

Showers with a chance of Thunderstorms in the Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Some Thunderstorms may produce heavy rainfall after midnight. Warm with Lows in the mid 60s. Southeast Winds around 5 Mph, becoming southwest after midnight. Chance of rain near 100 percent.

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Franklin Park Temperature Statistics

September Temperature

Pittsburgh, Pittsburgh International Airport (10.6 miles)

  • Lowest 7 September, 2026

    58.6 °F

  • Average September

    75.2 °F

  • Highest 2 September, 2026

    92.6 °F

Climate (2021–2026)

Pittsburgh, Pittsburgh International Airport (10.6 miles)

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  • Average Low 2021–2026

    45 °F

  • Average 2021–2026

    54.1 °F

  • Average High 2021–2026

    63.5 °F
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