Delaware River - Chester Island Weather Forecast

    • 49
    • 57

    Rain Showers

    • 31
    • 68

    Rain Showers

    • 24
    • 38

    Partly Sunny

    • 30
    • 40

    Mostly Cloudy

    • 35
    • 51

    Partly Sunny

    • 39
    • 56

    Chance Rain

Today 15 Mar Gloucester

Partly sunny. Highs in the mid 50s. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 15 Mar Gloucester

Showers. Not as cool with Lows in the upper 40s. Temperature rising into the mid 50s after midnight. Southeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

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Delaware River - Chester Island Temperature Statistics

March Temperature

Philadelphia, Philadelphia International Airport (6.2 miles)

  • Lowest 2 March, 2026

    26.7 °F

  • Average March

    48.7 °F

  • Highest 10 March, 2026

    82.9 °F

Climate (2021–Present)

Philadelphia, Philadelphia International Airport (6.2 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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