Colwyn Weather Forecast

    • 45
    • 70

    Mostly Sunny

    • 49
    • 69

    Mostly Cloudy

    • 50
    • 67

    Rain Showers

    • 44
    • 61

    Partly Sunny

    • 43
    • 62

    Partly Sunny

    • 41
    • 60

    Slight Chance Rain Showers

Today 27 Apr Delaware

Sunny, warmer with Highs in the upper 60s. Northeast Winds 5 to 10 Mph.

Tonight 27 Apr Delaware

Mostly clear. Lows in the mid 40s. Southeast Winds around 5 Mph, becoming southwest around 5 Mph after midnight.

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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

    61.3 °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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