Galveston Bay Weather Forecast
- 83
- 89
Slight Chance Thunderstorms
- 84
- 89
Slight Chance Thunderstorms
- 85
- 89
Mostly Sunny
- 84
- 89
Partly Sunny
- 83
- 89
Chance Thunderstorms
- 83
- 89
Chance Thunderstorms
- 83
- 88
Chance Thunderstorms
Today 6 Jul Chambers
Sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 90s. South Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 105.
Tonight 6 Jul Chambers
Partly cloudy. A chance of Showers with isolated Thunderstorms after midnight. Lows around 80. South Winds 10 to 15 Mph. Chance of rain 30 percent. Heat index Values up to 107 early this evening.
Galveston Bay Temperature Statistics
July Temperature
Galveston, Scholes Field (26.7 miles)
Lowest 2 July, 2026
80.7 °FAverage July
86 °FHighest 1 July, 2026
90.6 °F
Climate (2021–2026)
Galveston, Scholes Field (26.7 miles)
Average Low 2021–2026
68.6 °FAverage 2021–2026
73.8 °FAverage High 2021–2026
79.6 °F