NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Fri, Oct 23, 2026 at 1:02:31 pm CDT

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Small Craft Advisory

Air Quality Alert

Ozone Action Day

Friday

Friday Night

SKYWARN Storm Spotter Training

An air quality alert for an ozone action day on Friday, October 23, 2026. Atmospheric conditions are expected to favor high ozone pollution levels across Houston, Galveston, and surrounding areas through Friday 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.

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

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

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	12:35	Clear	10	81	49	32	CALM	-	30.19
College Station	11:53	Clear	10	79	49	34	VRB 5	-	30.17
Caldwell	12:35	Clear	10	80	48	32	S 7	-	30.18
Huntsville	11:53	Clear	10	78	51	38	NNE 6	-	30.18
Navasota	12:15	Clear	9	81	52	35	W 3	-	30.16
Brenham	12:35	Clear	10	80	50	35	CALM	-	30.17
Conroe	11:53	Clear	10	81	48	31	VRB 3	-	30.17
Cleveland	12:15	Clear	10	81	53	39	CALM	-	30.18
Liberty	12:35	Clear	10	82	50	32	VRB 3	-	30.15
Columbus	12:35	Clear	10	81	54	39	ESE 5	-	30.17
Spring	11:53	Clear	10	80	48	32	CALM	-	30.17
Houston Intercontinental Aprt	11:53	Clear	10	82	47	29	NE 5	-	30.16
Katy/Brookshire	12:15	Clear	10	80	48	32	CALM	-	30.18
Texas Medical Center Heliport	12:15	Clear	10	80	44	28	CALM	-	30.15
Sugar Land	11:53	Clear	10	80	50	35	CALM	-	30.16
Houston Hobby Airport	11:53	Clear	10	80	49	33	CALM	-	30.16
Arcola/Sienna	12:35	Clear	10	83	48	28	ESE 3	-	30.16
Pearland	11:53	Clear	10	80	49	33	CALM	-	30.17
Ellington Field	11:54	Clear	8	80	48	32	NE 3	-	30.15
La Porte	12:35	Clear	10	82	48	30	E 5	-	30.16
Wharton	12:35	Clear	10	82	56	40	SE 7	-	30.16
Galveston	11:52	Clear	10	78	58	49	N 8	-	30.17
Bay City	12:15	Clear	10	82	58	43	E 9G16	-	30.11
Palacios	11:53	Clear	10	82	60	47	E 9G18	-	30.15
Rig 20 Miles SE of Galveston	12:40	Clear	10	75	60	60	NE 8	-	30.16
Rig 20 Miles SE of Matagorda	12:35	Clear	10	82	55	39	CALM	-	30.17

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