Petersburg Weather Forecast

    • 52
    • 72

    Rain Showers

    • 46
    • 66

    Becoming Sunny

    • 51
    • 68

    Chance Rain Showers

    • 45
    • 66

    Mostly Sunny

    • 42
    • 62

    Mostly Sunny

    • 43
    • 62

    Partly Sunny

    • 47
    • 63

    Slight Chance Rain Showers

Today 19 Oct Cape May

Mostly sunny. Highs in the lower 70s. South Winds 15 to 20 Mph. Gusts up to 35 Mph this afternoon.

Tonight 19 Oct Cape May

Mostly cloudy with isolated Thunderstorms. Scattered Showers this Evening, then widespread Showers after midnight. Some Thunderstorms may produce gusty Winds. Lows in the lower 50s. South Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 90 percent.

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Petersburg Temperature Statistics

October Temperature

Atlantic City, Atlantic City International Airport (16.2 miles)

  • Lowest 10 October, 2025

    41 °F

  • Average October

    60.3 °F

  • Highest 4 October, 2025

    80.1 °F

Climate (2020–Present)

Atlantic City, Atlantic City International Airport (16.2 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    56.9 °F

  • Average High 2020–2025

    66.3 °F
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