Colwyn Weather Forecast

    • 63
    • 82

    Becoming Sunny

    • 64
    • 84

    Mostly Sunny

    • 70
    • 87

    Chance Rain Showers

    • 70
    • 86

    Rain Showers

    • 69
    • 87

    Chance Rain Showers

    • 68
    • 86

    Partly Sunny

    • 70
    • 87

    Partly Sunny

Today 24 Aug Delaware

Sunny. Isolated Showers and Thunderstorms this afternoon. Highs around 80. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 24 Aug Delaware

Mostly clear. Lows in the lower 60s. Northwest Winds 5 to 10 Mph.

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Colwyn Temperature Statistics

August Temperature

Philadelphia, Philadelphia International Airport (2.5 miles)

  • Lowest 21 August, 2026

    65.6 °F

  • Average August

    81.4 °F

  • Highest 7 August, 2026

    94.6 °F

Climate (2021–2026)

Philadelphia, Philadelphia International Airport (2.5 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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