Petersburg Weather Forecast

    • 71
    • 80

    Increasing Clouds

    • 67
    • 82

    Rain Showers

    • 58
    • 80

    Mostly Sunny

    • 61
    • 76

    Mostly Sunny

    • 64
    • 78

    Mostly Sunny

    • 66
    • 82

    Partly Sunny

Today 12 Sep Cape May

Mostly sunny. Humid with Highs around 80. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 12 Sep Cape May

Mostly cloudy. Showers likely with a chance of Thunderstorms after midnight. Humid with Lows in the lower 70s. Southeast Winds 10 to 15 Mph. Chance of rain 70 percent.

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  • Temperature Real-Time

Petersburg Temperature Statistics

September Temperature

Atlantic City, Atlantic City International Airport (16.2 miles)

  • Lowest 7 September, 2026

    60.7 °F

  • Average September

    76.3 °F

  • Highest 1 September, 2026

    90.6 °F

Climate (2021–2026)

Atlantic City, Atlantic City International Airport (16.2 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    56.8 °F

  • Average High 2021–2026

    66.3 °F
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