Chesapeake Bay - West River Entrance Weather Forecast

    • 70
    • 85

    Rain Showers

    • 71
    • 80

    Rain Showers

    • 71
    • 82

    Rain Showers Likely

    • 68
    • 84

    Slight Chance Thunderstorms

    • 67
    • 82

    Mostly Sunny

    • 69
    • 82

    Partly Sunny

Today 20 Aug Anne Arundel

Partly sunny with isolated Showers and Thunderstorms this Morning, then mostly cloudy with Showers and scattered Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds and heavy rainfall this afternoon. Highs in the mid 80s. East Winds around 5 Mph, becoming south with Gusts up to 20 Mph this afternoon. Chance of rain 90 percent.

Tonight 20 Aug Anne Arundel

Mostly cloudy. Numerous Showers and scattered Thunderstorms in the evening. Patchy fog. Some Thunderstorms may produce gusty Winds and heavy rainfall in the evening. Lows in the upper 60s. North Winds 5 to 10 Mph. Chance of rain 70 percent.

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Chesapeake Bay - West River Entrance Temperature Statistics

August Temperature

Annapolis, United States Naval Academy (8.7 miles)

  • Lowest 1 August, 2026

    71.7 °F

  • Average August

    80.8 °F

  • Highest 9 August, 2026

    91.7 °F

Climate (2021–2026)

Annapolis, United States Naval Academy (8.7 miles)

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  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    59.4 °F

  • Average High 2021–2026

    66.4 °F
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