Chesapeake Bay - South River Entrance Weather Forecast

    • 35
    • 65

    Rain Showers Likely

    • 34
    • 49

    Mostly Sunny

    • 47
    • 56

    Partly Sunny

    • 52
    • 63

    Slight Chance Rain Showers

    • 58
    • 68

    Chance Rain Showers

    • 59
    • 75

    Chance Rain Showers

Today 27 Mar Anne Arundel

Showers likely. Highs in the lower 60s. Temperature falling to around 50 late. North Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 27 Mar Anne Arundel

Mostly cloudy. A chance of rain Showers in the evening. Cooler with Lows in the lower 30s. North Winds 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chesapeake Bay - South River Entrance Temperature Statistics

March Temperature

Annapolis, United States Naval Academy (5.6 miles)

  • Lowest 18 March, 2026

    27.6 °F

  • Average March

    47.4 °F

  • Highest 12 March, 2026

    77.6 °F

Climate (2021–Present)

Annapolis, United States Naval Academy (5.6 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    59.2 °F

  • Average High 2021–2026

    66.2 °F
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