Sewell Weather Forecast

    • 45
    • 55

    Rain

    • 25
    • 59

    Rain

    • 34
    • 40

    Partly Sunny

    • 25
    • 48

    Mostly Sunny

    • 25
    • 37

    Partly Sunny

    • 34
    • 42

    Slight Chance Rain

    • 31
    • 47

    Mostly Cloudy

Today 18 Dec Gloucester

Mostly sunny. Highs in the lower 50s. Southeast Winds around 5 Mph.

Tonight 18 Dec Gloucester

A chance of rain this Evening, then rain after midnight. Not as cool with Lows in the mid 40s. Temperature rising into the mid 50s after midnight. Southeast Winds 5 to 10 Mph, increasing to south 15 to 20 Mph with Gusts up to 35 Mph after midnight. Chance of rain near 100 percent.

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Sewell Temperature Statistics

December Temperature

Philadelphia, Philadelphia International Airport (8.1 miles)

  • Lowest 9 December, 2025

    18 °F

  • Average December

    33.5 °F

  • Highest 10 December, 2025

    46.9 °F

Climate (2020–Present)

Philadelphia, Philadelphia International Airport (8.1 miles)

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  • Average Low 2020–2025

    50.3 °F

  • Average 2020–2025

    58.4 °F

  • Average High 2020–2025

    66.9 °F
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