Deal Island Weather Forecast
- 78
- 88
Isolated Thunderstorms
- 72
- 85
Partly Sunny
- 72
- 82
Mostly Sunny
- 74
- 81
Mostly Sunny
- 78
- 84
Mostly Sunny
- 81
- 88
Slight Chance Thunderstorms
Today 20 Jul Somerset
Partly sunny. Humid with Highs around 90. West Winds 5 to 10 Mph. Heat index Values up to 100.
Tonight 20 Jul Somerset
Partly cloudy with a slight chance of Showers and Thunderstorms. Humid with Lows in the mid 70s. West Winds 5 to 10 Mph, becoming northwest 10 to 15 Mph with Gusts up to 25 Mph after midnight. Chance of rain 20 percent.
Deal Island Temperature Statistics
July Temperature
St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (25.5 miles)
Lowest 5 July, 2025
66 °FAverage July
80.9 °FHighest 1 July, 2025
94.6 °F
Climate (2020–Present)
St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (25.5 miles)
Average Low 2020–2025
52.5 °FAverage 2020–2025
60.9 °FAverage High 2020–2025
69.3 °F