Deal Island Weather Forecast

    • 69
    • 76

    Becoming Sunny

    • 73
    • 79

    Mostly Sunny

    • 75
    • 82

    Mostly Sunny

    • 69
    • 82

    Chance Rain Showers

    • 63
    • 74

    Slight Chance Rain Showers

    • 64
    • 75

    Partly Sunny

Today 3 Sep Somerset

Mostly sunny. Highs in the upper 70s. North Winds 5 to 10 Mph.

Tonight 3 Sep Somerset

Mostly clear. Lows in the lower 60s. South Winds 5 to 10 Mph.

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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, 2025

    55 °F

  • Average September

    69.3 °F

  • Highest 1 September, 2025

    75.9 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    60.7 °F

  • Average High 2020–2025

    69.2 °F
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