Galveston, TX Weather - Tomorrow’s Forecast

Sunday

Slight chance of thunderstorms

High:
89°F

A 20 percent chance of showers and thunderstorms before 8am. Partly sunny, with a high near 89. Heat index values as high as 103. South wind around 15 mph, with gusts as high as 20 mph.

Sunday Night

Partly cloudy

Overnight low:
84°F

Partly cloudy, with a low around 84. Breezy, with a south wind 15 to 20 mph, with gusts as high as 25 mph.