Sea Isle City Weather Forecast

    • 34
    • 48

    Slight Chance Rain Showers

    • 36
    • 44

    Mostly Sunny

    • 42
    • 50

    Partly Sunny

    • 49
    • 58

    Chance Rain

    • 31
    • 57

    Chance Rain/Snow

    • 33
    • 44

    Mostly Sunny

Today 23 Mar Atlantic Coastal Cape May

Cloudy. Showers likely with a slight chance of Thunderstorms this Morning, then a slight chance of Showers this afternoon. Near steady temperature in the upper 40s. North Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

Tonight 23 Mar Atlantic Coastal Cape May

Partly cloudy in the Evening, then clearing. Cooler with Lows in the mid 30s. North Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sea Isle City Temperature Statistics

March Temperature

Wildwood, Cape May County Airport (14.9 miles)

  • Lowest 13 March, 2026

    28 °F

  • Average March

    47.1 °F

  • Highest 10 March, 2026

    75 °F

Climate (2021–Present)

Wildwood, Cape May County Airport (14.9 miles)

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  • Average Low 2021–2026

    49.7 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    64.6 °F
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