Greens Bayou Weather Forecast
- 83
- 91
Rain Showers
- 83
- 91
Mostly Sunny
- 83
- 90
Mostly Sunny
- 83
- 91
Mostly Sunny
- 83
- 90
Mostly Sunny
- 84
- 90
Mostly Sunny
- 84
- 90
Mostly Sunny
Today 23 Jul Galveston Island
Partly sunny this Morning, then becoming mostly cloudy. A chance of Thunderstorms. A chance of Showers this Morning, then Showers this afternoon. Very windy with Highs around 90. North Winds 15 to 20 Mph, increasing to northwest 30 to 40 Mph this afternoon. Chance of rain 90 percent. Heat index Values up to 108.
Tonight 23 Jul Galveston Island
Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Windy. Near steady temperature in the mid 80s. South Winds 20 to 30 Mph with Gusts up to 45 Mph, Diminishing to 15 to 20 Mph after midnight. Chance of rain 50 percent.
Greens Bayou Temperature Statistics
July Temperature
Galveston, Scholes Field (1.2 miles)
Lowest 14 July, 2026
73.7 °FAverage July
85.6 °FHighest 21 July, 2026
93.9 °F
Climate (2021–2026)
Galveston, Scholes Field (1.2 miles)
Average Low 2021–2026
68.6 °FAverage 2021–2026
73.8 °FAverage High 2021–2026
79.6 °F