Chesapeake Bay - Chesapeake Bay Basin Weather Forecast

    • 39
    • 47

    Rain

    • 42
    • 55

    Rain

    • 31
    • 47

    Mostly Sunny

    • 40
    • 44

    Mostly Cloudy

    • 41
    • 56

    Partly Sunny

    • 35
    • 47

    Partly Sunny

Today 30 Jan St. Marys

Mostly sunny. Highs in the upper 40s. Southeast Winds 5 to 10 Mph.

Tonight 30 Jan St. Marys

Cloudy. A chance of rain in the Evening, then rain after midnight. Lows in the upper 30s. South Winds 5 to 10 Mph. Chance of rain 80 percent.

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Chesapeake Bay - Chesapeake Bay Basin Temperature Statistics

January Temperature

Patuxent River, Naval Air Station (1.2 miles)

  • Lowest 23 January, 2025

    11.8 °F

  • Average January

    33 °F

  • Highest 26 January, 2025

    53.7 °F

Climate (2020–Present)

Patuxent River, Naval Air Station (1.2 miles)

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  • Average Low 2020–2025

    52.9 °F

  • Average 2020–2025

    61.1 °F

  • Average High 2020–2025

    69.2 °F
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