Colwyn Weather Forecast

    • 58
    • 66

    Rain Showers

    • 65
    • 80

    Rain Showers

    • 57
    • 83

    Rain Likely

    • 54
    • 69

    Chance Rain

    • 61
    • 78

    Chance Rain

    • 57
    • 78

    Chance Rain

Today 30 Mar Delaware

Partly sunny. Isolated Showers this afternoon. Highs in the mid 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 30 Mar Delaware

Mostly cloudy. Isolated Showers in the Evening, then scattered Showers with a slight chance of Thunderstorms after midnight. Not as cool with Lows in the upper 50s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

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Colwyn Temperature Statistics

March Temperature

Philadelphia, Philadelphia International Airport (2.5 miles)

  • Lowest 2 March, 2026

    26.7 °F

  • Average March

    49 °F

  • Highest 10 March, 2026

    83.6 °F

Climate (2021–Present)

Philadelphia, Philadelphia International Airport (2.5 miles)

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  • Average Low 2021–2026

    50.1 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    66.9 °F
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