Colwyn Weather Forecast

    • 49
    • 62

    Rain Showers

    • 53
    • 71

    Partly Sunny

    • 51
    • 75

    Mostly Sunny

    • 57
    • 77

    Partly Sunny

    • 64
    • 76

    Chance Rain Showers

    • 65
    • 78

    Rain Showers Likely

Today 9 May Delaware

Showers with a slight chance of Thunderstorms this Morning, then Showers with a chance of Thunderstorms this afternoon. Much cooler. Near steady temperature in the upper 50s. Northeast Winds 5 to 10 Mph, becoming northwest this afternoon. Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 9 May Delaware

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers after midnight. Cooler with Lows in the upper 40s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Real-Time

Colwyn Temperature Statistics

May Temperature

Philadelphia, Philadelphia International Airport (2.5 miles)

  • Lowest 1 May, 2025

    54.6 °F

  • Average May

    69.4 °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

    58.3 °F

  • Average High 2020–2025

    66.9 °F
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