Chesapeake Bay - Long Beach Weather Forecast

    • 32
    • 44

    Becoming Sunny

    • 41
    • 47

    Partly Sunny

    • 37
    • 49

    Chance Rain

    • 25
    • 42

    Chance Rain/Snow

    • 29
    • 36

    Partly Sunny

    • 29
    • 42

    Mostly Cloudy

Today 12 Jan Calvert

Sunny. Highs in the mid 40s. West Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming southwest this afternoon.

Tonight 12 Jan Calvert

Mostly clear. Lows in the upper 20s. Southwest Winds around 5 Mph.

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Chesapeake Bay - Long Beach Temperature Statistics

January Temperature

St Marys County Airport (10.6 miles)

  • Lowest 1 January, 2026

    24.3 °F

  • Average January

    40.5 °F

  • Highest 7 January, 2026

    65.7 °F

Climate (2021–Present)

St Marys County Airport (10.6 miles)

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  • Average Low 2021–2026

    49.5 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    66.7 °F
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