Great Dismal Swamp National Wildlife Refuge Weather Forecast
- 70
- 82
Mostly Cloudy
- 67
- 86
Mostly Sunny
- 73
- 94
Mostly Sunny
- 77
- 97
Hot
- 76
- 96
Mostly Sunny
- 77
- 95
Chance Thunderstorms
- 74
- 92
Chance Thunderstorms
Today 13 Jul Chesapeake
Mostly cloudy. Highs in the lower 80s. East Winds 10 to 15 Mph.
Tonight 13 Jul Chesapeake
Mostly cloudy this Evening, then becoming partly cloudy. Lows around 70. East Winds 5 to 10 Mph.
Great Dismal Swamp National Wildlife Refuge Temperature Statistics
July Temperature
Suffolk, Suffolk Municipal Airport (7.5 miles)
Lowest 1 July, 2026
68 °FAverage July
82.3 °FHighest 3 July, 2026
98.6 °F
Climate (2021–2026)
Suffolk, Suffolk Municipal Airport (7.5 miles)
Average Low 2021–2026
50.5 °FAverage 2021–2026
60.6 °FAverage High 2021–2026
71.2 °F