Colwyn Weather Forecast

    • 55
    • 59

    Rain

    • 61
    • 75

    Chance Rain

    • 60
    • 75

    Chance Rain Showers

    • 54
    • 73

    Chance Rain Showers

    • 55
    • 73

    Partly Sunny

    • 57
    • 76

    Mostly Sunny

Today 28 May Delaware

Rain. Much cooler. Near steady temperature in the mid 50s. East Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.

Tonight 28 May Delaware

Rain. Near steady temperature in the mid 50s. Northeast Winds 10 to 15 Mph. Chance of rain 80 percent.

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Colwyn Temperature Statistics

May Temperature

Philadelphia, Philadelphia International Airport (2.5 miles)

  • Lowest 10 May, 2025

    49.6 °F

  • Average May

    66.1 °F

  • Highest 2 May, 2025

    86.6 °F

Climate (2020–Present)

Philadelphia, Philadelphia International Airport (2.5 miles)

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  • Average Low 2020–2025

    50.3 °F

  • Average 2020–2025

    58.4 °F

  • Average High 2020–2025

    66.9 °F
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