Chestnut Hill Weather Forecast

    • 51
    • 69

    Decreasing Clouds

    • 62
    • 81

    Mostly Sunny

    • 64
    • 87

    Partly Sunny

    • 66
    • 91

    Mostly Sunny

    • 71
    • 93

    Mostly Sunny

    • 64
    • 91

    Chance Rain Showers

Today 15 May Philadelphia

Mostly cloudy this Morning, then becoming partly sunny. Highs in the upper 60s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 15 May Philadelphia

Partly cloudy in the Evening, then clearing. Lows in the lower 50s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chestnut Hill Temperature Statistics

May Temperature

Philadelphia - Wings Field Airport (5.6 miles)

  • Lowest 12 May, 2026

    38.3 °F

  • Average May

    58.1 °F

  • Highest 5 May, 2026

    83.1 °F

Climate (2021–Present)

Philadelphia - Wings Field Airport (5.6 miles)

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    64.4 °F
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