Glen Mills Weather Forecast

    • 62
    • 80

    Mostly Sunny

    • 68
    • 80

    Rain Showers

    • 66
    • 81

    Rain Showers

    • 55
    • 76

    Mostly Sunny

    • 58
    • 75

    Mostly Sunny

    • 62
    • 80

    Mostly Sunny

    • 63
    • 82

    Chance Rain Showers

Today 11 Sep Delaware

Mostly sunny. Highs in the lower 80s. North Winds around 5 Mph.

Tonight 11 Sep Delaware

Mostly clear this Evening, then becoming partly cloudy. Lows in the lower 60s. North Winds around 5 Mph, becoming northeast after midnight.

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Glen Mills Temperature Statistics

September Temperature

Philadelphia, Philadelphia International Airport (13.7 miles)

  • Lowest 8 September, 2026

    64.7 °F

  • Average September

    78.2 °F

  • Highest 1 September, 2026

    93.7 °F

Climate (2021–2026)

Philadelphia, Philadelphia International Airport (13.7 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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