Franklin Park Weather Forecast

    • 69
    • 88

    Chance Thunderstorms

    • 66
    • 83

    Rain Showers

    • 57
    • 79

    Slight Chance Thunderstorms

    • 58
    • 78

    Mostly Sunny

    • 59
    • 78

    Partly Sunny

    • 63
    • 81

    Partly Sunny

    • 67
    • 83

    Chance Rain Showers

Today 3 Sep Allegheny

Mostly sunny with a slight chance of Showers and Thunderstorms. Some Thunderstorms may be severe with heavy rainfall. Unseasonably warm. Near steady temperature in the upper 80s. West Winds around 10 Mph. Chance of rain 20 percent. Heat index Values in the upper 90s.

Tonight 3 Sep Allegheny

Mostly cloudy with Showers likely with a chance of Thunderstorms this Evening, then partly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Some Thunderstorms may be severe with gusty Winds and heavy Rainfall, then some Thunderstorms may produce gusty Winds after midnight. Warm with Lows in the upper 60s. West Winds 5 to 10 Mph, becoming southwest after midnight. Chance of rain 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Franklin Park Temperature Statistics

September Temperature

Pittsburgh, Pittsburgh International Airport (10.6 miles)

  • Lowest 1 September, 2026

    73.9 °F

  • Average September

    79.5 °F

  • Highest 1 September, 2026

    88 °F

Climate (2021–2026)

Pittsburgh, Pittsburgh International Airport (10.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45 °F

  • Average 2021–2026

    54.1 °F

  • Average High 2021–2026

    63.4 °F
Get WillyWeather+ to remove ads