Colwyn Weather Forecast

    • 48
    • 70

    Mostly Sunny

    • 45
    • 65

    Partly Sunny

    • 46
    • 68

    Mostly Sunny

    • 41
    • 61

    Mostly Sunny

    • 40
    • 60

    Sunny

    • 44
    • 64

    Mostly Sunny

Today 20 Oct Delaware

Sunny. Highs in the upper 60s. North Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 20 Oct Delaware

Mostly clear. Lows in the mid 40s. North Winds 5 to 10 Mph.

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Colwyn Temperature Statistics

October Temperature

Philadelphia, Philadelphia International Airport (2.5 miles)

  • Lowest 17 October, 2026

    45 °F

  • Average October

    66 °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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