Galveston Bay Weather Forecast
- 83
- 90
Partly Cloudy
- 83
- 91
Partly Sunny
- 83
- 92
Mostly Sunny
- 82
- 91
Chance Thunderstorms
- 81
- 89
Chance Thunderstorms
- 81
- 89
Chance Thunderstorms
- 82
- 89
Slight Chance Thunderstorms
Today 24 Aug Chambers
Sunny, hot. Near steady temperature in the mid 90s. South Winds 5 to 10 Mph. Heat index Values up to 109.
Tonight 24 Aug Chambers
Partly cloudy. Humid with Lows in the upper 70s. South Winds 5 to 10 Mph. Heat index Values up to 106 early in the evening.
Galveston Bay Temperature Statistics
August Temperature
Galveston, Scholes Field (26.7 miles)
Lowest 10 August, 2026
78.7 °FAverage August
87.5 °FHighest 2 August, 2026
94.6 °F
Climate (2021–2026)
Galveston, Scholes Field (26.7 miles)
Average Low 2021–2026
68.6 °FAverage 2021–2026
73.9 °FAverage High 2021–2026
79.6 °F