Oak Bayou Weather Forecast
- 81
- 90
Slight Chance Thunderstorms
- 81
- 88
Partly Sunny
- 82
- 88
Slight Chance Thunderstorms
- 82
- 88
Slight Chance Thunderstorms
- 82
- 88
Chance Thunderstorms
- 80
- 88
Rain Showers Likely
Today 24 Sep Galveston Island
Mostly sunny. A slight chance of Showers and Thunderstorms in the morning. Humid with Highs around 90. Northeast Winds 10 to 15 Mph. Chance of rain 20 percent.
Tonight 24 Sep Galveston Island
Partly cloudy. Lows in the lower 80s. East Winds 10 to 15 Mph.
Oak Bayou Temperature Statistics
September Temperature
Galveston, Scholes Field (6.8 miles)
Lowest 4 September, 2026
75.7 °FAverage September
85.6 °FHighest 3 September, 2026
93.7 °F
Climate (2021–2026)
Galveston, Scholes Field (6.8 miles)
Average Low 2021–2026
68.6 °FAverage 2021–2026
73.9 °FAverage High 2021–2026
79.6 °F