July in Longview averages a daily high of 35.2°C with nights around 23°C. Expect roughly 7.2 wet days totalling 86.2mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Longview is March–April.
Based on LONGVIEW NUMBER 2, TX US (2.8km), 1995–2024. 22 years of July data.