Deal Island Weather Forecast

    • 76
    • 87

    Chance Thunderstorms

    • 70
    • 82

    Chance Rain Showers

    • 67
    • 79

    Mostly Sunny

    • 68
    • 79

    Mostly Sunny

    • 71
    • 81

    Partly Sunny

    • 76
    • 83

    Mostly Sunny

Today 4 Sep Somerset

Mostly sunny. Highs in the upper 80s. West Winds 5 to 10 Mph.

Tonight 4 Sep Somerset

Partly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Humid with Lows in the lower 70s. West Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deal Island Temperature Statistics

September Temperature

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (25.5 miles)

  • Lowest 1 September, 2026

    75 °F

  • Average September

    82.5 °F

  • Highest 1 September, 2026

    91.9 °F

Climate (2021–2026)

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (25.5 miles)

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    60.3 °F

  • Average High 2021–2026

    68.7 °F
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