Petersburg Weather Forecast

    • 9
    • 26

    Mostly Sunny

    • 33
    • 40

    Partly Sunny

    • 25
    • 48

    Partly Sunny

    • 11
    • 37

    Mostly Cloudy

    • 13
    • 21

    Snow

    • 13
    • 28

    Snow Likely

    • 10
    • 26

    Slight Chance Snow

Today 20 Jan Cape May

Sunny, Colder. Near steady temperature in the mid 20s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 20 Jan Cape May

Mostly clear. Cold with Lows 8 to 16 above. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Petersburg Temperature Statistics

January Temperature

Atlantic City, Atlantic City International Airport (16.2 miles)

  • Lowest 2 January, 2026

    19 °F

  • Average January

    37.3 °F

  • Highest 7 January, 2026

    59 °F

Climate (2021–Present)

Atlantic City, Atlantic City International Airport (16.2 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    56.8 °F

  • Average High 2021–2026

    66.1 °F
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