NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Fri, Oct 23, 2026 at 9:24:30 am CDT

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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	08:55	Clear	10	60	52	76	CALM	-	30.19
College Station	08:53	Clear	10	63	54	72	CALM	-	30.17
Caldwell	08:55	Clear	10	60	53	77	CALM	-	30.18
Huntsville	08:53	Clear	8	63	52	67	NE 3	-	30.17
Navasota	08:55	Clear	10	58	58	100	CALM	-	30.16
Brenham	08:55	Clear	10	58	56	93	CALM	-	30.17
Conroe	08:53	Clear	10	56	53	90	CALM	-	30.17
Cleveland	08:55	Clear	10	55	54	96	CALM	-	30.18
Liberty	08:55	Clear	10	57	53	87	N 3	-	30.15
Columbus	08:55	Clear	10	62	58	89	CALM	-	30.17
Spring	08:53	Clear	7	63	56	77	NNE 3	-	30.16
Houston Intercontinental Aprt	08:53	Clear	10	65	52	62	N 3	-	30.16
Katy/Brookshire	08:55		8	62	59	88	CALM	-	30.17
Texas Medical Center Heliport	08:55	Clear	9	68	50	52	N 7	-	30.14
Sugar Land	08:53	Clear	10	65	56	72	NNE 3	-	30.15
Houston Hobby Airport	08:53	Clear	10	68	54	60	NE 5	-	30.15
Arcola/Sienna	08:55	Clear	10	64	57	79	CALM	-	30.17
Pearland	08:53	Clear	7	66	54	65	NNE 5	-	30.17
Ellington Field	08:54	Clear	7	66	57	72	CALM	-	30.14
La Porte	08:55	Clear	10	66	60	82	CALM	-	30.17
Wharton	08:55	Clear	10	64	56	75	NE 5	-	30.16
Galveston	08:52	Clear	10	70	64	81	NNE 7	-	30.16
Bay City	08:55	Clear	8	64	56	73	NNE 3	-	30.11
Palacios	08:53	Clear	10	64	59	83	NNE 7	-	30.13
Rig 20 Miles SE of Galveston	09:00	Clear	10	73	62	68	NNE 13	-	30.16
Rig 20 Miles SE of Matagorda	08:55	Clear	10	80	55	41	CALM	-	30.17

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