Chesapeake Bay - Barren Island Gap Weather Forecast

    • 64
    • 70

    Breezy

    • 63
    • 67

    Breezy

    • 64
    • 68

    Partly Sunny

    • 65
    • 70

    Partly Sunny

    • 66
    • 73

    Mostly Sunny

    • 68
    • 75

    Mostly Sunny

Today 25 Sep Dorchester

Mostly cloudy and breezy. Highs in the upper 60s. North Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 25 Sep Dorchester

Mostly cloudy. A slight chance of rain after midnight. Windy with Lows in the upper 50s. North Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of rain 20 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 16 September, 2026

    59 °F

  • Average September

    75.2 °F

  • Highest 1 September, 2026

    91 °F

Climate (2021–2026)

Patuxent River, Naval Air Station (9.3 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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