Chesapeake Bay - South River Entrance Weather Forecast

    • 33
    • 44

    Rain/Snow Likely

    • 22
    • 36

    Rain/Snow

    • 18
    • 38

    Mostly Sunny

    • 17
    • 28

    Mostly Sunny

    • 29
    • 39

    Partly Sunny

    • 23
    • 41

    Slight Chance Rain/Snow

    • 28
    • 36

    Partly Sunny

Today 17 Jan Anne Arundel

Mostly sunny. Highs in the mid 40s. Southwest Winds 5 to 10 Mph.

Tonight 17 Jan Anne Arundel

Partly cloudy in the Evening, then cloudy with a chance of rain and snow after midnight. Little or no snow accumulation. Lows in the lower 30s. South Winds around 5 Mph, becoming north after midnight. Chance of precipitation 50 percent.

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Chesapeake Bay - South River Entrance Temperature Statistics

January Temperature

Annapolis, United States Naval Academy (5.6 miles)

  • Lowest 15 January, 2026

    24.1 °F

  • Average January

    37.8 °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

    59.4 °F

  • Average High 2021–2026

    66.3 °F
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