Colwyn Weather Forecast

    • 74
    • 91

    Slight Chance Thunderstorms

    • 75
    • 89

    Rain Showers Likely

    • 74
    • 92

    Rain Showers Likely

    • 72
    • 90

    Chance Thunderstorms

    • 71
    • 86

    Rain Showers Likely

    • 71
    • 83

    Chance Thunderstorms

    • 70
    • 84

    Chance Thunderstorms

Today 6 Jul Delaware

Sunny, hot with Highs in the upper 80s. Southwest Winds 5 to 10 Mph.

Tonight 6 Jul Delaware

Mostly clear this Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the lower 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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Colwyn Temperature Statistics

July Temperature

Philadelphia, Philadelphia International Airport (2.5 miles)

  • Lowest 4 July, 2025

    68 °F

  • Average July

    79.2 °F

  • Highest 1 July, 2025

    91.9 °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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