Colwyn Weather Forecast

    • 66
    • 79

    Becoming Sunny

    • 60
    • 84

    Mostly Sunny

    • 57
    • 69

    Rain Showers Likely

    • 47
    • 75

    Rain Showers Likely

    • 39
    • 55

    Mostly Sunny

    • 42
    • 58

    Mostly Sunny

Today 13 Oct Delaware

Sunny. Highs in the upper 70s. Southwest Winds 5 to 10 Mph.

Tonight 13 Oct Delaware

Mostly clear. Lows in the mid 60s. Southwest Winds 5 to 10 Mph.

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Colwyn Temperature Statistics

October Temperature

Philadelphia, Philadelphia International Airport (2.5 miles)

  • Lowest 7 October, 2026

    48.7 °F

  • Average October

    66.4 °F

  • Highest 2 October, 2026

    87.7 °F

Climate (2021–2026)

Philadelphia, Philadelphia International Airport (2.5 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    67.2 °F
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