Chesapeake Bay - Halfheads Folly Weather Forecast

    • 72
    • 79

    Rain Showers

    • 72
    • 78

    Rain Showers

    • 70
    • 82

    Chance Rain Showers

    • 69
    • 81

    Mostly Sunny

    • 71
    • 81

    Partly Sunny

    • 72
    • 83

    Chance Rain Showers

Today 21 Aug St. Marys

Mostly sunny. Highs in the lower 80s. Northeast Winds 5 to 10 Mph.

Tonight 21 Aug St. Marys

Mostly cloudy. Showers likely with a slight chance of Thunderstorms after midnight. Lows in the upper 60s. East Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Real-Time

Chesapeake Bay - Halfheads Folly Temperature Statistics

August Temperature

Patuxent River, Naval Air Station (1.2 miles)

  • Lowest 19 August, 2026

    70 °F

  • Average August

    80 °F

  • Highest 8 August, 2026

    91 °F

Climate (2021–2026)

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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