Radnor Weather Forecast

    • 65
    • 84

    Chance Thunderstorms

    • 66
    • 89

    Partly Sunny

    • 66
    • 88

    Chance Rain Showers

    • 59
    • 80

    Chance Rain Showers

    • 55
    • 76

    Chance Rain Showers

    • 42
    • 68

    Chance Rain Showers

Today 14 Apr Delaware

Mostly sunny. Hot with Highs in the mid 80s. Southwest Winds 10 to 15 Mph.

Tonight 14 Apr Delaware

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the mid 60s. Southwest Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Radnor Temperature Statistics

April Temperature

Philadelphia - Wings Field Airport (7.5 miles)

  • Lowest 9 April, 2026

    24.8 °F

  • Average April

    51.7 °F

  • Highest 1 April, 2026

    79.9 °F

Climate (2021–Present)

Philadelphia - Wings Field Airport (7.5 miles)

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    64.4 °F
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