NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Thu, Jun 18, 2026 at 9:26:29 pm CDT

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Flood Warning

Heat Advisory

Small Craft Advisory

Rip Current Statement

Dangerous Heat Continues

Locally Heavy Rain Possible Late Friday

High Risk of Rip Currents

A Heat Advisory is in effect for all of Southeast Texas through 10 PM Saturday. Highs of 90-95°F (32-35°C) with dangerous heat index values between 107-112°F (41-44°C) expected. Use air conditioning, as fans may be inadequate for this extreme heat. Stay hydrated and wear lightweight, light-colored clothing to remain cool. Limit strenuous outdoor activities, especially during the afternoon.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Bryan	20:55	Clear	10	86	79	80	ESE 3	99 [HI]	29.76
College Station	20:53	Clear	10	87	79	76	SSE 6	102 [HI]	29.74
Caldwell	20:35	Clear	10	87	78	74	ESE 6	100 [HI]	29.74
Huntsville	20:53	Clear	10	88	81	79	ESE 8	106 [HI]	29.76
Navasota	20:55	Clear	10	86	84	93	SSE 6	106 [HI]	29.72
Brenham	20:55	Clear	10	86	80	82	SSE 3	100 [HI]	29.74
Conroe	20:53	Mostly Clear	7	86	80	82	SE 9	101 [HI]	29.75
Cleveland	20:55	Haze	5				SSE 3	-	29.78
Liberty	20:55	Mist	3	82	80	94	SSE 8	93 [HI]	29.76
Columbus	20:55	Partly Cloudy	7	84	79	84	SSE 5	97 [HI]	29.74
Spring	20:53	Haze	5	86	79	79	SE 8	100 [HI]	29.74
Houston Intercontinental Aprt	20:53	Haze	5	86	79	79	S 8	100 [HI]	29.75
Katy/Brookshire	20:55	Mist	5	86	80	84	S 10	101 [HI]	29.76
Texas Medical Center Heliport	20:55	Haze	3	84	80	88	S 16G23	97 [HI]	29.74
Sugar Land	20:53	Mostly Clear	8	85	79	82	SSE 13	98 [HI]	29.74
Houston Hobby Airport	20:53	Haze	5	85	79	82	SSE 10	98 [HI]	29.74
Arcola/Sienna	20:55	Partly Cloudy	7	85	78	81	SSE 8	96 [HI]	29.76
Pearland	20:53	Haze	6	85	80	85	SSE 9	99 [HI]	29.76
Ellington Field	20:54	Haze	5	84	78	83	SE 15	95 [HI]	29.74
La Porte	20:35	Haze	7	86	79	82	S 10	99 [HI]	29.76
Angleton/Lake Jackson	20:53	Mostly Cloudy	10	84	79	84	SSE 10	96 [HI]	29.76
Galveston	20:52	Mostly Cloudy	10	84	81	90	SSE 13	99 [HI]	29.78
Bay City	20:55	Mostly Clear	10	84	84	100	SE 8	102 [HI]	29.71
Palacios	20:53	Mist	6	85	81	87	SSE 13	100 [HI]	29.72
Rig 20 Miles SE of Galveston	21:00	Mist	4	84	80	88	SE 14G23	97 [HI]	29.79
Rig 20 Miles SE of Matagorda	21:00	Mist	6	84	84	100	SSE 12G18	104 [HI]	29.78

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