NWS Forecast Office Houston/Galveston, TX

Click a location below for detailed forecast.

Last Map Update: Thu, Oct 22, 2026 at 6:44:14 pm CDT

Watches, Warnings & Advisories

National Weather Service Fort Worth/Dallas, TX

National Weather Service Austin/San Antonio, TX

Zoom Out

National Weather Service Lake Charles, LA

National Weather Service Corpus Christi, TX

National Weather Service Brownsville/Rio Grande Valley, TX

National Weather Service National Weather Service

Air Quality Alert

Ozone Action Day

Thursday

Thursday Night

Friday

The Outlook Ahead

SKYWARN Storm Spotter Training

An air quality alert for an ozone action day on Thursday, October 22, 2026. Atmospheric conditions are expected to favor high ozone pollution levels across Houston, Galveston, and surrounding areas through Thursday evening. You should limit driving or carpooling, restrict outdoor activities to early or late in the day, and be aware that conditions are unhealthy for sensitive groups.

Thursdays Outlook is sunny, dry, and warm. High temperatures are forecasted to reach 83 to 86 degrees Fahrenheit inland and 78 to 84 degrees Fahrenheit along the beaches, accompanied by mostly sunny skies, low humidity, and light northeast to east winds at 5 to 10 mph.

Clear skies with low temperatures in the 50s/60s. Light and variable winds.

Mostly sunny with high temperatures in the low to mid 80s. Light east to southeast winds around 5-10 mph.

We can expect warm and dry conditions throughout the week as high pressure sits over our region. By the latter half of the week, highs are likely to peak near the mid to upper 80s. Rain chances return early next week.

If you would like to learn more about severe thunderstorms and contribute to public safety, then this class is for you. It is free and open to everyone! Monday, October 26th, 2026, 6:00 – 8:30 pm (Virtual Class) Visit weather.gov/hgx/skywarn_schedule for registration link.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Bryan	18:15	Clear	10	81	46	28	NE 5	-	30.13
College Station	17:53	Clear	10	83	50	31	E 7	-	30.10
Caldwell	17:55	Clear	10	82	48	30	E 3	-	30.12
Huntsville	17:53	Clear	10	82	46	28	NE 6	-	30.12
Navasota	17:55	Clear	9	82	52	36	SSE 3	-	30.10
Brenham	18:15	Clear	10	79	51	37	CALM	-	30.11
Conroe	17:53	Clear	10	82	47	29	ESE 8	-	30.10
Cleveland	18:15	Clear	10	75	55	49	CALM	-	30.12
Liberty	18:15	Clear	10	78	51	39	N 5	-	30.09
Columbus	17:55	Clear	10	82	54	37	CALM	-	30.11
Spring	17:53	Clear	10	81	44	27	ESE 6	-	30.10
Houston Intercontinental Aprt	17:53	Clear	10	83	45	26	NE 8	-	30.09
Katy/Brookshire	18:15	Clear	10	80	46	30	CALM	-	30.11
Texas Medical Center Heliport	18:15	Clear	10	82	42	24	E 6	-	30.08
Sugar Land	17:53	Clear	10	81	44	27	SSE 6	-	30.09
Houston Hobby Airport	17:53	Clear	10	82	48	30	SE 8	-	30.09
Arcola/Sienna	18:15	Clear	10	80	43	27	CALM	-	30.11
Pearland	17:53	Clear	10	82	47	29	SE 7	-	30.11
Ellington Field	17:54	Clear	10	80	46	30	E 7	-	30.08
La Porte	18:15	Clear	10	78	50	36	SSE 7	-	30.11
Wharton	18:15	Clear	10	80	50	34	ESE 8	-	30.10
Galveston	17:52	Clear	10	76	54	46	SSE 3	-	30.11
Bay City	18:15	Clear	9	77	54	45	ESE 8	-	30.06
Palacios	17:53	Clear	10	78	59	51	ESE 14	-	30.09
Rig 20 Miles SE of Galveston	18:20	Clear	10	77	51	41	VRB 6	-	30.12
Rig 20 Miles SE of Matagorda	18:15	Clear	10	77	57	50	ENE 13	-	30.14

Select another Date: