Colwyn Weather Forecast

    • 69
    • 86

    Chance Thunderstorms

    • 68
    • 81

    Rain Showers

    • 67
    • 82

    Rain Showers Likely

    • 66
    • 81

    Rain Showers Likely

    • 68
    • 84

    Slight Chance Thunderstorms

    • 70
    • 86

    Mostly Cloudy

    • 71
    • 87

    Chance Thunderstorms

Today 27 Jul Delaware

Mostly sunny. Patchy fog this morning. Showers likely with a chance of Thunderstorms this afternoon. Hot with Highs in the mid 80s. Southwest Winds around 5 Mph. Chance of rain 70 percent.

Tonight 27 Jul Delaware

Mostly cloudy with a chance of Showers and Thunderstorms this Evening, then partly cloudy after midnight. Lows in the upper 60s. South Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Colwyn Temperature Statistics

July Temperature

Philadelphia, Philadelphia International Airport (2.5 miles)

  • Lowest 20 July, 2026

    65.6 °F

  • Average July

    81.5 °F

  • Highest 2 July, 2026

    103.6 °F

Climate (2021–2026)

Philadelphia, Philadelphia International Airport (2.5 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    67.1 °F
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