Galveston, TX Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Galveston, TX.

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Current Conditions — Galveston, TX

GALVESTON (KGLS)

Cloudy

78.8 F
Humidity:79%
Wind Speed:SE 15.0 mph
Barometer:29.84 in
Dewpoint:71.6 F
Visibility:10.00 mi
Precip:--
Heat Index:81.7 F
Wind Chill:NA
Apr 23 2026, 05:15 PM CDT
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5-Day Forecast — Galveston, TX

Thursday

High 80 °F
Mostly Cloudy
Thursday
Night
Low 73 °F
Mostly Cloudy
Friday

High 82 °F
Mostly Cloudy
Friday
Night
Low 73 °F
Mostly Cloudy
Saturday

High 84 °F
Mostly Cloudy
Saturday
Night
Low 75 °F
Partly Cloudy
Sunday

High 82 °F
Mostly Cloudy
Sunday
Night
Low 75 °F
Mostly Cloudy
Monday

High 82 °F
Partly Sunny

Detailed Forecast — Galveston, TX

Thursday
Mostly Cloudy. High near 80°F. Wind 14 to 15 mph, with gusts as high as 21 mph.
Thursday Night
Mostly Cloudy. Low around 73°F. Wind 12 to 15 mph, with gusts as high as 21 mph.
Friday
Mostly Cloudy. High near 82°F. Wind 12 to 14 mph, with gusts as high as 18 mph.
Friday Night
Mostly Cloudy. Low around 73°F. Wind 8 to 10 mph, with gusts as high as 15 mph.
Saturday
Mostly Cloudy. High near 84°F. Wind 8 to 10 mph, with gusts as high as 14 mph.
Saturday Night
Partly Cloudy. Low around 75°F. Wind around 9 mph, with gusts as high as 12 mph.
Sunday
Mostly Cloudy. High near 82°F. Wind around 12 mph, with gusts as high as 15 mph.
Sunday Night
Mostly Cloudy. Low around 75°F. Wind around 14 mph, with gusts as high as 18 mph.
Monday
Partly Sunny. High near 82°F. Wind 10 to 12 mph, with gusts as high as 14 mph.
Monday Night
Partly Cloudy. Low around 75°F. Wind around 9 mph, with gusts as high as 13 mph.
Tuesday
Partly Sunny. High near 82°F. Wind 9 to 10 mph, with gusts as high as 13 mph.
Tuesday Night
Mostly Cloudy. Low around 75°F. Wind around 9 mph, with gusts as high as 12 mph.
Wednesday
Mostly Cloudy. High near 82°F. Wind around 14 mph, with gusts as high as 18 mph.
TX Radar
Current Radar • TX
Day 1 Outlook • April 23, 2026

Observation History — Galveston, TX

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
05:15 PM CDT SE 15.0 10.00 Cloudy -- 78.8 71.6 79% NA 81.7 29.84 1010.5
05:10 PM CDT SE 15.0 10.00 Mostly Cloudy -- 78.8 71.6 79% NA 81.7 29.84 1010.5
05:00 PM CDT SE 16.1 10.00 Mostly Cloudy -- 78.8 71.6 79% NA 81.7 29.85 1010.8
04:45 PM CDT SE 13.8 G 21.9 10.00 Mostly Cloudy -- 78.8 71.6 79% NA 81.7 29.85 1010.8
04:35 PM CDT SE 16.1 10.00 Cloudy -- 77.0 71.6 83% NA 78.3 29.85 1010.8
04:30 PM CDT SE 15.0 10.00 Cloudy -- 78.8 71.6 79% NA 81.7 29.85 1010.8
04:20 PM CDT SE 15.0 10.00 Cloudy -- 78.8 71.6 79% NA 81.7 29.85 1010.8
04:15 PM CDT SE 13.8 10.00 Cloudy -- 78.8 71.6 79% NA 81.7 29.85 1010.8
04:10 PM CDT SE 17.3 10.00 Mostly Cloudy -- 78.8 71.6 79% NA 81.7 29.85 1010.8
04:00 PM CDT SE 15.0 10.00 Mostly Cloudy -- 78.8 71.6 79% NA 81.7 29.85 1010.8
03:50 PM CDT SE 17.3 10.00 Mostly Cloudy -- 80.6 71.6 74% NA 84.6 29.85 1010.8
03:45 PM CDT SE 16.1 10.00 Mostly Cloudy -- 78.8 71.6 79% NA 81.7 29.85 1010.8
03:35 PM CDT SE 15.0 10.00 Mostly Cloudy -- 80.6 71.6 74% NA 84.6 29.86 1011.2
03:25 PM CDT SE 13.8 10.00 Mostly Cloudy -- 78.8 71.6 79% NA 81.7 29.87 1011.5
03:20 PM CDT SE 16.1 10.00 Mostly Cloudy -- 78.8 71.6 79% NA 81.7 29.87 1011.5
03:15 PM CDT SE 15.0 10.00 Partly Cloudy -- 78.8 71.6 79% NA 81.7 29.87 1011.5
03:10 PM CDT SE 15.0 10.00 Mostly Clear -- 80.6 71.6 74% NA 84.6 29.87 1011.5
03:05 PM CDT SE 16.1 10.00 Partly Cloudy -- 80.6 71.6 74% NA 84.6 29.87 1011.5
03:00 PM CDT SE 15.0 10.00 Partly Cloudy -- 78.8 71.6 79% NA 81.7 29.87 1011.5
02:50 PM CDT SE 16.1 10.00 Mostly Clear -- 80.6 71.6 74% NA 84.6 29.88 1011.9
02:40 PM CDT SE 15.0 10.00 Mostly Clear -- 80.6 71.6 74% NA 84.6 29.88 1011.9
02:35 PM CDT SE 15.0 10.00 Mostly Clear -- 78.8 71.6 79% NA 81.7 29.88 1011.9
02:20 PM CDT SE 15.0 10.00 Mostly Clear -- 78.8 71.6 79% NA 81.7 29.88 1011.9
02:15 PM CDT SE 15.0 G 20.7 10.00 Mostly Clear -- 78.8 71.6 79% NA 81.7 29.88 1011.9

Regional Weather Observation

GALVESTON (KGLS)

Cloudy
78.8 F

LA PORTE (KT41)

Cloudy
77.4 F

HOUSTON/ELLINGTO (KEFD)

Mostly Cloudy
80.6 F

HOUSTON (KLVJ)

Mostly Cloudy
78.8 F

HOUSTON/HOBBY (KHOU)

Mostly Cloudy
80.6 F

HOUSTON/UNIV (KMCJ)

Cloudy
78.8 F
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