Galveston, TX Weather - Extended Forecast

Saturday

Chance of thunderstorms

High:
91°F

A 50 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 91. Heat index values as high as 106. South wind 10 to 15 mph.

Saturday Night

Chance of showers

Overnight low:
83°F

A chance of showers, with thunderstorms also possible after 4am. Partly cloudy, with a low around 83. South wind 10 to 15 mph. Chance of precipitation is 30%.

Sunday

Chance of thunderstorms

High:
91°F

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.

Sunday Night

Partly cloudy

Overnight low:
83°F

Partly cloudy, with a low around 83.

Monday

Slight chance of thunderstorms

High:
90°F

Monday Night

Mostly clear

Overnight low:
83°F

Tuesday

Slight chance of thunderstorms

High:
91°F

Tuesday Night

Partly cloudy

Overnight low:
82°F

Wednesday

Slight chance of thunderstorms

High:
91°F

Wednesday Night

Partly cloudy

Overnight low:
82°F

Thursday

Chance of thunderstorms

High:
91°F