Chesapeake Bay - South River Entrance Weather Forecast

    • 35
    • 40

    Clearing Late

    • 30
    • 48

    Increasing Clouds

    • 14
    • 41

    Mostly Cloudy

    • 17
    • 21

    Wintry Mix

    • 19
    • 26

    Wintry Mix

    • 11
    • 27

    Partly Sunny

    • 13
    • 25

    Partly Sunny

Today 21 Jan Anne Arundel

Mostly sunny. Highs in the upper 30s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 21 Jan Anne Arundel

Mostly cloudy this Evening, then becoming partly cloudy. Lows in the mid 30s. Southwest Winds 10 to 15 Mph.

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  • Temperature Real-Time

Chesapeake Bay - South River Entrance Temperature Statistics

January Temperature

Annapolis, United States Naval Academy (5.6 miles)

  • Lowest 16 January, 2026

    21 °F

  • Average January

    36.9 °F

  • Highest 7 January, 2026

    60.1 °F

Climate (2021–Present)

Annapolis, United States Naval Academy (5.6 miles)

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  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    59.3 °F

  • Average High 2021–2026

    66.3 °F
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