Houston/Galveston, TX

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Last Map Update: Tue, Jul 28, 2026 at 5:10:40 am CDT

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Heat Advisory

Heat Advisory Tuesday

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Hot Weather Continues…

⚠️A Heat Advisory is in effect for almost all of Southeast Texas (excluding the barrier islands) Tuesday afternoon and evening⚠️ High temperatures in the upper 90s to around 100, along with heat index values up to 110 can be expected. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Wear lightweight and loose fitting clothing. Take action when you see symptoms of heat exhaustion and heat stroke.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Bryan	04:35	Overcast	10	76	73	89	S 5	-	29.92
College Station	04:53	Partly Cloudy	10	75	72	90	S 5	-	29.90
Caldwell	04:35	Overcast	10	75	73	94	S 5	-	29.92
Huntsville	04:53	Clear	10	76	74	93	SSW 7	-	29.91
Navasota	04:55	Clear	10	74	74	100	CALM	-	29.89
Brenham	04:55	Mostly Cloudy	7	73	72	98	CALM	-	29.91
Conroe	04:53	Mist	6	72	72	100	CALM	-	29.91
Cleveland	04:55	Clear	7				CALM	-	29.92
Liberty	04:55	Mist	5	75	75	100	CALM	-	29.89
Columbus	04:55	Clear	7	74	74	98	CALM	-	29.91
Spring	04:53	Clear	8	74	73	97	CALM	-	29.90
Houston Intercontinental Aprt	04:53	Clear	10	79	75	87	S 3	-	29.90
Katy/Brookshire	04:55	Mostly Clear	8	77	77	100	S 3	-	29.92
Texas Medical Center Heliport	04:55	Mostly Clear	10	80	75	83	VRB 6	-	29.89
Sugar Land	04:53	Clear	10	76	74	93	S 5	-	29.89
Houston Hobby Airport	04:53	Clear	9	78	75	90	SSW 5	-	29.89
Arcola/Sienna	04:55			76	73	91	CALM	-	29.91
Pearland	04:53	Clear	10	77	74	90	CALM	-	29.91
Ellington Field	04:54	Clear	10	77	75	94	S 5	-	29.88
La Porte	04:55	Clear	10	78	75	88	SW 5	-	29.90
Angleton/Lake Jackson	04:53	Clear	9	74	74	100	CALM	-	29.90
Galveston	04:52	Mostly Clear	10	83	75	77	SSW 9	-	29.91
Bay City	04:55	Clear	10	76	76	100	CALM	-	29.86
Palacios	04:53	Partly Cloudy	10	84	77	79	S 12	94 [HI]	29.88
Rig 20 Miles SE of Matagorda	05:00		10	84	78	83	S 17	95 [HI]	29.94