Deal Island Weather Forecast

    • 75
    • 82

    Chance Rain Showers

    • 65
    • 79

    Partly Sunny

    • 68
    • 78

    Mostly Sunny

    • 70
    • 80

    Mostly Sunny

    • 72
    • 82

    Mostly Sunny

    • 72
    • 83

    Slight Chance Rain Showers

Today 13 Sep Somerset

Cloudy with Showers this Morning, then partly sunny with a slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 80s. Southwest Winds 5 to 10 Mph. Chance of rain 80 percent.

Tonight 13 Sep Somerset

Partly cloudy in the Evening, then becoming mostly clear. Humid with Lows in the lower 70s. Southwest 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 7 September, 2026

    64.9 °F

  • Average September

    77.7 °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

    51.9 °F

  • Average 2021–2026

    60.3 °F

  • Average High 2021–2026

    68.7 °F
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