Philadelphia Weather Forecast

    • 50
    • 72

    Decreasing Clouds

    • 49
    • 72

    Mostly Sunny

    • 54
    • 75

    Partly Sunny

    • 56
    • 73

    Mostly Cloudy

    • 61
    • 76

    Rain Showers Likely

    • 49
    • 72

    Chance Rain Showers

Today 5 Sep Jefferson

Some patchy fog in the Morning, otherwise partly to mostly sunny. Highs Ranging from the upper 60s on the tug hill to the lower 70s across the lower Elevations. Light Winds, becoming north around 10 Mph.

Tonight 5 Sep Jefferson

Becoming mainly clear with some patchy fog developing overnight. Lows Ranging from around 50 across the tug hill to the mid 50s along the lake Ontario shore. Light Winds.

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Philadelphia Temperature Statistics

September Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (6.8 miles)

  • Lowest 1 September, 2026

    64.6 °F

  • Average September

    71.4 °F

  • Highest 2 September, 2026

    82.2 °F

Climate (2021–2026)

Fort Drum / Wheeler-Sack U. S. Army Airfield (6.8 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    55.9 °F
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