Delco Weather Forecast

    • 60
    • 69

    Rain Showers

    • 33
    • 68

    Slight Chance Rain Showers

    • 38
    • 57

    Sunny

    • 33
    • 63

    Mostly Sunny

    • 29
    • 50

    Mostly Sunny

    • 43
    • 61

    Partly Sunny

    • 44
    • 66

    Partly Sunny

Today 18 Dec Columbus

Cloudy with a 50 percent chance of Showers. Near steady temperature in the mid 60s. Southeast Winds 5 to 10 Mph.

Tonight 18 Dec Columbus

Patchy fog this evening. A chance of Thunderstorms. Showers. Near steady temperature in the lower 60s. South Winds 10 to 15 Mph. Chance of rain near 100 percent.

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Delco Temperature Statistics

December Temperature

Wilmington International Airport (18.6 miles)

  • Lowest 15 December, 2025

    18 °F

  • Average December

    42.6 °F

  • Highest 13 December, 2025

    69.1 °F

Climate (2020–Present)

Wilmington International Airport (18.6 miles)

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  • Average Low 2020–2025

    56.1 °F

  • Average 2020–2025

    65.7 °F

  • Average High 2020–2025

    75.7 °F
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