Garnet Valley Weather Forecast

    • 58
    • 80

    Increasing Clouds

    • 58
    • 80

    Mostly Sunny

    • 63
    • 83

    Mostly Sunny

    • 71
    • 85

    Partly Sunny

    • 64
    • 86

    Chance Rain Showers

    • 60
    • 78

    Mostly Sunny

    • 63
    • 81

    Partly Sunny

Today 6 Sep Delaware

Mostly sunny. Highs in the upper 70s. North Winds around 5 Mph.

Tonight 6 Sep Delaware

Partly cloudy. Lows in the upper 50s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Garnet Valley Temperature Statistics

September Temperature

Philadelphia, Philadelphia International Airport (12.4 miles)

  • Lowest 2 September, 2026

    72.6 °F

  • Average September

    80.6 °F

  • Highest 1 September, 2026

    93.7 °F

Climate (2021–2026)

Philadelphia, Philadelphia International Airport (12.4 miles)

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  • Average Low 2021–2026

    50.3 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    67.2 °F
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