Colwyn Weather Forecast

    • 33
    • 52

    Slight Chance Rain Showers

    • 46
    • 58

    Chance Rain Showers

    • 48
    • 69

    Chance Rain Showers

    • 50
    • 73

    Partly Sunny

    • 51
    • 72

    Chance Rain Showers

    • 49
    • 62

    Chance Rain Showers

Today 20 Apr Delaware

Partly sunny with a 20 percent chance of Showers. Highs in the lower 50s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 20 Apr Delaware

Mostly clear. Cold with Lows in the lower 30s. North Winds 5 to 10 Mph.

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Colwyn Temperature Statistics

April Temperature

Philadelphia, Philadelphia International Airport (2.5 miles)

  • Lowest 8 April, 2026

    31.6 °F

  • Average April

    61.6 °F

  • Highest 15 April, 2026

    91.7 °F

Climate (2021–Present)

Philadelphia, Philadelphia International Airport (2.5 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    67 °F
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