Radnor Weather Forecast

    • 73
    • 90

    Mostly Sunny

    • 74
    • 96

    Mostly Sunny

    • 72
    • 93

    Partly Sunny

    • 71
    • 92

    Partly Sunny

    • 70
    • 91

    Chance Thunderstorms

    • 67
    • 86

    Chance Thunderstorms

Today 14 Jul Delaware

Sunny, hot with Highs in the lower 90s. Southwest Winds 5 to 10 Mph.

Tonight 14 Jul Delaware

Mostly clear. Humid with Lows in the mid 70s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Radnor Temperature Statistics

July Temperature

Philadelphia - Wings Field Airport (7.5 miles)

  • Lowest 8 July, 2026

    62.4 °F

  • Average July

    78.5 °F

  • Highest 2 July, 2026

    99.7 °F

Climate (2021–2026)

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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