Colwyn Weather Forecast

    • 10
    • 39

    Partly Sunny

    • 14
    • 21

    Mostly Cloudy

    • 20
    • 25

    Wintry Mix

    • 7
    • 27

    Chance Snow

    • 9
    • 20

    Partly Sunny

    • 11
    • 24

    Mostly Cloudy

Today 23 Jan Delaware

Partly sunny. Highs in the upper 30s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 23 Jan Delaware

Partly cloudy. Much Colder with Lows around 8 above. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening. Wind chill Values as low as 6 below after midnight.

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Colwyn Temperature Statistics

January Temperature

Philadelphia, Philadelphia International Airport (2.5 miles)

  • Lowest 20 January, 2026

    18 °F

  • Average January

    36.3 °F

  • Highest 7 January, 2026

    57 °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

    66.9 °F
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