Chesapeake Bay - Tar Bay Weather Forecast

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    Rain Showers

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    Rain Showers Likely

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    Rain Showers

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    Rain Showers

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    Rain Showers Likely

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    Rain Showers Likely

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    Chance Rain Showers

Today 20 May Dorchester

Sunny. Highs in the mid 90s. South Winds 10 to 15 Mph.

Tonight 20 May Dorchester

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Showers and Thunderstorms. Lows in the mid 60s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming northeast around 5 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chesapeake Bay - Tar Bay Temperature Statistics

May Temperature

Patuxent River, Naval Air Station (9.9 miles)

  • Lowest 12 May, 2026

    44.1 °F

  • Average May

    62.9 °F

  • Highest 18 May, 2026

    88 °F

Climate (2021–Present)

Patuxent River, Naval Air Station (9.9 miles)

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  • Average Low 2021–2026

    52.6 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    69.2 °F
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