Chesapeake Bay - Patuxent River Entrance Weather Forecast

    • 16
    • 29

    Increasing Clouds

    • 15
    • 25

    Partly Sunny

    • 12
    • 26

    Mostly Sunny

    • 12
    • 21

    Chance Snow

    • 18
    • 22

    Chance Snow

    • 20
    • 26

    Slight Chance Snow

Today 27 Jan St. Marys

Sunny. Highs in the upper 20s. Southwest Winds 10 to 15 Mph.

Tonight 27 Jan St. Marys

Mostly cloudy in the Evening, then becoming partly cloudy. Lows around 13. West Winds 5 to 10 Mph, becoming northwest 10 to 15 Mph after midnight.

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Chesapeake Bay - Patuxent River Entrance Temperature Statistics

January Temperature

Patuxent River, Naval Air Station (2.5 miles)

  • Lowest 24 January, 2026

    14 °F

  • Average January

    37.2 °F

  • Highest 7 January, 2026

    62.1 °F

Climate (2021–Present)

Patuxent River, Naval Air Station (2.5 miles)

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  • Average Low 2021–2026

    52.6 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    69.3 °F
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