Radnor Township Weather Forecast

    • 47
    • 63

    Rain Likely

    • 48
    • 55

    Rain

    • 55
    • 65

    Chance Rain Showers

    • 58
    • 70

    Chance Rain Showers

    • 59
    • 78

    Mostly Cloudy

    • 60
    • 81

    Partly Sunny

Today 22 May Delaware

Cloudy. A slight chance of Showers in the afternoon. Highs in the lower 60s. East Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 22 May Delaware

Cloudy. A chance of Showers in the Evening, then rain likely after midnight. Lows in the upper 40s. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Radnor Township Temperature Statistics

May Temperature

Philadelphia - Wings Field Airport (8.7 miles)

  • Lowest 12 May, 2026

    38.3 °F

  • Average May

    62 °F

  • Highest 19 May, 2026

    95.5 °F

Climate (2021–Present)

Philadelphia - Wings Field Airport (8.7 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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