Houston/Galveston, TX

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Last Map Update: Mon, Jul 27, 2026 at 2:38:15 am CDT

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Flood Warning

Heat Advisory

Tonight

UV Risk

Monday

Extended Outlook

Mostly clear and humid. Lows in the mid 70s inland and low 80s along the coast. Patchy fog possible.

With the stagnant high pressure and hot temperatures, it is vital to protect against the sun. Remember to wear UV when outdoors and limit extended exposure.

A hot day is expected on Monday with highs in the 90s, with some locations approaching 100. Afternoon heat indices well in the triple digits.

Temperatures continue rising next week. Heat indices extend well into the triple digits approaching heat advisory thresholds.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Bryan	01:55	Clear	10	81	73	76	S 6	-	30.00
College Station	01:53	Clear	10	80	73	79	S 7	-	29.98
Caldwell	01:55	Clear	10	78	71	78	SSW 8	-	30.00
Huntsville	01:53	Clear	10	81	74	79	SSW 10	-	29.99
Navasota	02:15	Clear	10	76	76	100	S 5	-	29.97
Brenham	02:15	Clear	10	78	74	88	S 6	-	29.97
Conroe	01:53	Clear	10	81	74	79	SSW 8	-	29.99
Cleveland	02:15	Clear	10				CALM	-	30.00
Liberty	02:15	Clear	7	77	77	100	CALM	-	29.97
Columbus	01:55	Clear	10	76	75	95	CALM	-	30.00
Spring	01:53	Clear	10	79	75	87	SSW 3	-	29.98
Houston Intercontinental Aprt	01:53	Clear	10	81	76	84	S 3	-	29.98
Katy/Brookshire	02:15	Clear	10	77	77	100	S 5	-	30.00
Texas Medical Center Heliport	02:15	Clear	10	80	77	88	VRB 6	-	29.97
Sugar Land	01:53	Mostly Clear	10	78	76	93	SSW 3	-	29.98
Houston Hobby Airport	01:53	Clear	10	80	76	87	CALM	-	29.98
Arcola/Sienna	02:15			76	73	90	CALM	-	30.00
Pearland	01:53	Clear	10	79	75	87	CALM	-	30.00
Ellington Field	23:54	Clear	10	80	77	88	S 7	-	29.99
La Porte	02:15	Clear	10	78	75	88	CALM	-	29.99
Angleton/Lake Jackson	01:53	Clear	10	78	76	93	CALM	-	29.99
Galveston	01:52	Mostly Clear	10	83	77	82	SSW 7	92 [HI]	29.99
Bay City	02:15	Clear	10	77	77	100	CALM	-	29.94
Palacios	02:17	Mostly Cloudy	10	84	77	79	S 13	94 [HI]	29.97
Rig 20 Miles SE of Matagorda	02:20		10	84	80	88	S 21	97 [HI]	30.02