Chester Weather Forecast

    • 26
    • 43

    Snow

    • 17
    • 31

    Snow Likely

    • 21
    • 30

    Mostly Cloudy

    • 24
    • 33

    Partly Sunny

    • 30
    • 42

    Mostly Cloudy

    • 37
    • 52

    Chance Rain

Today 13 Dec Delaware

Cloudy. A slight chance of rain Showers this afternoon. Highs in the lower 40s. South Winds 5 to 10 Mph, becoming southwest with Gusts up to 20 Mph this afternoon. Chance of rain 20 percent.

Tonight 13 Dec Delaware

Snow with a chance of rain in the Evening, then snow after midnight. Snow may be heavy at Times after midnight. Snow accumulation of 2 to 4 Inches. Cold with Lows in the mid 20s. West Winds around 5 Mph. Chance of precipitation near 100 percent.

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Chester Temperature Statistics

December Temperature

Philadelphia, Philadelphia International Airport (6.8 miles)

  • Lowest 9 December, 2025

    18 °F

  • Average December

    35.2 °F

  • Highest 10 December, 2025

    46.9 °F

Climate (2020–Present)

Philadelphia, Philadelphia International Airport (6.8 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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