Delaware River - Diehl Point Weather Forecast

    • 45
    • 64

    Decreasing Clouds

    • 49
    • 68

    Mostly Sunny

    • 53
    • 71

    Rain Showers

    • 50
    • 70

    Chance Rain Showers

    • 54
    • 72

    Slight Chance Rain Showers

    • 59
    • 80

    Partly Sunny

Today 11 May Northwestern Burlington

Mostly cloudy. A chance of Showers late this Morning, then a slight chance of Showers this afternoon. Much cooler with Highs in the lower 60s. North Winds around 5 Mph. Chance of rain 50 percent.

Tonight 11 May Northwestern Burlington

Partly cloudy. Lows in the mid 40s. West Winds around 5 Mph, becoming north after midnight.

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Delaware River - Diehl Point Temperature Statistics

May Temperature

Philadelphia, Northeast Philadelphia Airport (3.1 miles)

  • Lowest 1 May, 2026

    45 °F

  • Average May

    60.6 °F

  • Highest 5 May, 2026

    84 °F

Climate (2021–Present)

Philadelphia, Northeast Philadelphia Airport (3.1 miles)

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  • Average Low 2021–2026

    48.2 °F

  • Average 2021–2026

    57.4 °F

  • Average High 2021–2026

    66.4 °F
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