August in Newport News averages a daily high of 30.5°C with nights around 22.5°C. Expect roughly 9.2 wet days totalling 120.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Newport News is April–May.
Based on NORFOLK NAS, VA US (13.4km), 1995–2024. 28 years of August data.