Chesapeake Bay Weather Forecast
- 75
- 83
Chance Rain Showers
- 68
- 79
Chance Rain Showers
- 69
- 79
Mostly Sunny
- 73
- 78
Partly Sunny
- 72
- 80
Chance Rain Showers
- 69
- 80
Slight Chance Rain Showers
Today 20 Aug Accomack
Partly sunny with a slight chance of Thunderstorms. A chance of Showers, mainly in the morning. Humid with Highs in the mid 80s. Southeast Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon. Chance of rain 30 percent.
Tonight 20 Aug Accomack
Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Showers and Thunderstorms. Breezy with Lows in the lower 70s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.
Chesapeake Bay Temperature Statistics
August Temperature
Wallops Flight Facility Airport (16.8 miles)
Lowest 3 August, 2025
60.7 °FAverage August
75.2 °FHighest 14 August, 2025
90.6 °F
Climate (2020–Present)
Wallops Flight Facility Airport (16.8 miles)
Average Low 2020–2025
51.4 °FAverage 2020–2025
59.4 °FAverage High 2020–2025
67.8 °F