Chestnut Hill Weather Forecast

    • 30
    • 34

    Increasing Clouds

    • 24
    • 43

    Partly Sunny

    • 8
    • 34

    Mostly Cloudy

    • 11
    • 17

    Snow Likely

    • 9
    • 19

    Snow Likely

    • 8
    • 22

    Slight Chance Snow

Today 21 Jan Philadelphia

Sunny this Morning, then becoming partly sunny. Not as cool with Highs in the mid 30s. South Winds 5 to 10 Mph.

Tonight 21 Jan Philadelphia

Cloudy in the Evening, then becoming partly cloudy. Not as cold. Near steady temperature in the lower 30s. Southwest Winds 5 to 10 Mph.

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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

    34.5 °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

    64.4 °F
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