Galveston Bay Weather Forecast
- 84
- 87
Increasing Clouds
- 82
- 88
Slight Chance Thunderstorms
- 83
- 87
Slight Chance Thunderstorms
- 83
- 87
Partly Sunny
- 82
- 87
Mostly Sunny
- 81
- 87
Partly Sunny
Today 18 Jun Chambers
Mostly sunny. Highs around 90. South Winds 10 to 15 Mph. Heat index Values up to 110.
Tonight 18 Jun Chambers
Partly cloudy in the Evening, then becoming mostly cloudy. Humid with Lows in the lower 80s. South Winds 10 to 15 Mph. Heat index Values up to 108 early.
Galveston Bay Temperature Statistics
June Temperature
Galveston, Scholes Field (26.7 miles)
Lowest 16 June, 2026
75.9 °FAverage June
83.3 °FHighest 13 June, 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