Chestnut Hill Weather Forecast

    • 26
    • 39

    Mostly Sunny

    • 15
    • 38

    Partly Sunny

    • 23
    • 31

    Chance Snow

    • 25
    • 40

    Mostly Cloudy

    • 24
    • 39

    Mostly Cloudy

    • 18
    • 34

    Partly Sunny

Today 3 Dec Philadelphia

Sunny. Highs around 40. Northwest Winds 5 to 10 Mph.

Tonight 3 Dec Philadelphia

Mostly clear. Cold with Lows in the upper 20s. West Winds around 5 Mph.

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  • Temperature Real-Time

Chestnut Hill Temperature Statistics

December Temperature

Philadelphia - Wings Field Airport (5.6 miles)

  • Lowest 1 December, 2025

    23.7 °F

  • Average December

    35.5 °F

  • Highest 1 December, 2025

    41.9 °F

Climate (2020–Present)

Philadelphia - Wings Field Airport (5.6 miles)

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  • Average Low 2020–2025

    44.7 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    64.5 °F
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