Radnor Weather Forecast

    • 41
    • 47

    Mostly Cloudy

    • 32
    • 52

    Mostly Cloudy

    • 48
    • 52

    Chance Rain

    • 53
    • 60

    Mostly Cloudy

    • 40
    • 63

    Mostly Cloudy

    • 31
    • 57

    Mostly Cloudy

Today 22 Dec Carroll

Mostly cloudy. Highs in the mid 40s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 22 Dec Carroll

Cloudy. A slight chance of rain through Midnight, then patchy very light drizzle toward daybreak. Not as cool. Near steady temperature in the lower 40s. Southwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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Radnor Temperature Statistics

December Temperature

Monticello White County Airport (14.9 miles)

  • Lowest 14 December, 2025

    -5.1 °F

  • Average December

    24 °F

  • Highest 18 December, 2025

    52.3 °F

Climate (2020–Present)

Monticello White County Airport (14.9 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    61.7 °F
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