Chesapeake Bay - Barren Island Gap Weather Forecast

    • 67
    • 69

    Rain Showers

    • 68
    • 69

    Rain Showers

    • 68
    • 74

    Slight Chance Rain Showers

    • 67
    • 78

    Mostly Sunny

    • 65
    • 75

    Partly Sunny

    • 66
    • 73

    Partly Sunny

Today 16 Sep Dorchester

Showers likely with a chance of Thunderstorms. Windy with Highs around 70. Northeast Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 70 percent.

Tonight 16 Sep Dorchester

Showers likely. A chance of Thunderstorms, mainly in the evening. Breezy with Lows in the lower 60s. Northeast Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chesapeake Bay - Barren Island Gap Temperature Statistics

September Temperature

Patuxent River, Naval Air Station (9.3 miles)

  • Lowest 1 September, 2025

    55.9 °F

  • Average September

    69.6 °F

  • Highest 6 September, 2025

    91 °F

Climate (2020–Present)

Patuxent River, Naval Air Station (9.3 miles)

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  • Average Low 2020–2025

    53 °F

  • Average 2020–2025

    61.3 °F

  • Average High 2020–2025

    69.5 °F
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