Chesapeake Bay - Halfheads Folly Weather Forecast

    • 55
    • 62

    Rain Showers

    • 62
    • 67

    Rain Showers

    • 64
    • 71

    Rain Showers Likely

    • 66
    • 75

    Rain Showers

    • 65
    • 75

    Chance Rain Showers

    • 66
    • 80

    Chance Rain Showers

Today 22 May St. Marys

Showers likely in the Morning, then Showers in the afternoon. Highs in the lower 60s. Northeast Winds 10 to 15 Mph. Chance of rain 90 percent.

Tonight 22 May St. Marys

Showers with a slight chance of Thunderstorms. Lows in the lower 50s. East Winds 10 to 15 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chesapeake Bay - Halfheads Folly Temperature Statistics

May Temperature

Patuxent River, Naval Air Station (1.2 miles)

  • Lowest 12 May, 2026

    44.1 °F

  • Average May

    63.9 °F

  • Highest 19 May, 2026

    93 °F

Climate (2021–Present)

Patuxent River, Naval Air Station (1.2 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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