Chestnut Hill Weather Forecast

    • 29
    • 39

    Snow

    • 19
    • 34

    Chance Snow

    • 11
    • 33

    Mostly Sunny

    • 10
    • 21

    Mostly Sunny

    • 25
    • 32

    Mostly Cloudy

    • 21
    • 40

    Chance Snow

Today 17 Jan Philadelphia

Snow likely. A chance of rain in the afternoon. Little or no snow accumulation. Highs around 40. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of precipitation 70 percent.

Tonight 17 Jan Philadelphia

Mostly cloudy. A chance of snow after midnight. Cold with Lows around 30. West Winds around 5 Mph. Chance of snow 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chestnut Hill Temperature Statistics

January Temperature

Philadelphia - Wings Field Airport (5.6 miles)

  • Lowest 3 January, 2026

    15.4 °F

  • Average January

    36 °F

  • Highest 14 January, 2026

    52.7 °F

Climate (2021–Present)

Philadelphia - Wings Field Airport (5.6 miles)

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  • Average Low 2021–2026

    44.6 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    64.5 °F
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