Bayou Vista Weather Forecast
- 81
- 92
Slight Chance Thunderstorms
- 81
- 92
Mostly Sunny
- 83
- 91
Chance Thunderstorms
- 82
- 91
Chance Thunderstorms
- 82
- 91
Chance Thunderstorms
- 80
- 91
Chance Thunderstorms
Today 8 Jul Coastal Galveston
Mostly sunny with a slight chance of Showers and Thunderstorms. Humid with Highs in the lower 90s. Southwest Winds 5 to 10 Mph, becoming south 10 to 15 Mph in the afternoon. Chance of rain 20 percent. Heat index Values up to 108.
Tonight 8 Jul Coastal Galveston
Mostly clear. Humid with Lows in the upper 70s. South Winds 10 to 15 Mph. Heat index Values up to 105 early in the evening.
Bayou Vista Temperature Statistics
July Temperature
Galveston, Scholes Field (5.6 miles)
Lowest 2 July, 2026
80.7 °FAverage July
86 °FHighest 1 July, 2026
90.6 °F
Climate (2021–2026)
Galveston, Scholes Field (5.6 miles)
Average Low 2021–2026
68.6 °FAverage 2021–2026
73.8 °FAverage High 2021–2026
79.6 °F