Delaware River - Penn Treaty Park Weather Forecast

    • 15
    • 21

    Increasing Clouds

    • 23
    • 29

    Snow

    • 8
    • 29

    Chance Snow

    • 7
    • 19

    Partly Sunny

    • 7
    • 21

    Mostly Cloudy

    • 6
    • 20

    Partly Sunny

Today 24 Jan Philadelphia

Partly sunny. Much Colder with Highs around 20. North Winds 10 to 15 Mph. Wind chill Values as low as 6 below in the morning.

Tonight 24 Jan Philadelphia

Cloudy. Snow after midnight. Snow accumulation around an inch. Cold. Near steady temperature around 17. Northeast Winds around 5 Mph. Chance of snow 90 percent.

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Delaware River - Penn Treaty Park Temperature Statistics

January Temperature

Philadelphia, Philadelphia International Airport (8.1 miles)

  • Lowest 21 January, 2026

    16 °F

  • Average January

    36 °F

  • Highest 7 January, 2026

    57 °F

Climate (2021–Present)

Philadelphia, Philadelphia International Airport (8.1 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    66.9 °F
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