NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Tue, Jun 23, 2026 at 5:08:36 pm CDT

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Tonight's Outlook

Hot Weather Today

A Hot & Humid Wednesday

Summer Heat Continues

Forecast low's for tonight range from 75 F inland to 82 F near the coast. Skies will be partly cloudy, and conditions will be warm and humid.

Hot weather is expected today in southeast Texas. Highs will reach 89°-96°F (32°-35°C). Heat Index Values will reach 102°-109°C (39°-43°C). Make sure to stay hydrated!

Hot weather is expected on Wednesday in southeast Texas. Highs will reach 89°-96°F (32°-36°C). Heat Index Values will reach 99°-106°C (37°-41°C). Make sure to stay hydrated!

Summer heat is expected over southeast Texas through the next seven days. Highs will reach 87°-98°F (31°-37°C). The afternoon heat index will reach 99°-107°F (37°-42°C). Lows early in the morning will be around 73°-85°F (23°-29°C). Heat safety should be practiced. Stay hydrated. Reduce time outdoors between 10 am – 6 pm. Check on elderly, kids and pets, as they are all sensitive to heat. Wear light-weight, light-colored clothing.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Bryan	16:35	Partly Cloudy	10	92	73	53	SSW 9	101 [HI]	30.08
College Station	15:53	Mostly Clear	10	92	72	52	S 15G22	100 [HI]	30.06
Caldwell	16:15	Partly Cloudy	10	91	73	55	S 12G18	100 [HI]	30.07
Huntsville	15:53	Clear	10	93	72	50	S 9G21	101 [HI]	30.07
Navasota	16:35	Mostly Cloudy	10	92	79	65	SSE 9	109 [HI]	30.05
Brenham	16:35	Partly Cloudy	10	93	73	53	SSW 12	102 [HI]	30.06
Conroe	15:53	Mostly Clear	10	94	71	47	S 13	101 [HI]	30.07
Cleveland	16:35	Partly Cloudy	10				SSE 6	-	30.07
Liberty	16:35	Mostly Clear	9	89	78	70	S 7G14	103 [HI]	30.06
Columbus	16:35	Partly Cloudy	10	91	75	59	S 7	102 [HI]	30.07
Spring	17:53	Mostly Clear	9	90	73	57	S 8G18	98 [HI]	29.95
Houston Intercontinental Aprt	15:53	Partly Cloudy	10	94	72	49	SE 12G17	102 [HI]	30.06
Katy/Brookshire	16:35	Mostly Clear	8	93	75	56	SW 13G20	105 [HI]	30.07
Texas Medical Center Heliport	16:35	Partly Cloudy	10	91	73	55	SW 12	100 [HI]	30.05
Sugar Land	15:53	Partly Cloudy	10	91	77	63	SSE 12	105 [HI]	30.08
Houston Hobby Airport	15:53	Partly Cloudy	10	93	76	57	S 14G21	106 [HI]	30.07
Arcola/Sienna	16:35	Partly Cloudy	10	91	74	56	SSW 8	101 [HI]	30.08
Pearland	15:53	Partly Cloudy	9	91	75	59	SSW 7	102 [HI]	30.09
Ellington Field	15:54	Partly Cloudy	10	91	77	62	S 12	105 [HI]	30.07
La Porte	16:35	Partly Cloudy	10	91	77	62	SW 13G20	105 [HI]	30.07
Angleton/Lake Jackson	15:53	Mostly Clear	10	88	76	67	S 14	99 [HI]	30.09
Galveston	15:52	Mostly Clear	10	88	78	72	SSW 15	102 [HI]	30.10
Bay City	16:35	Mostly Clear	10	88	83	84	S 14	109 [HI]	30.05
Palacios	15:53	Mostly Cloudy	9	89	78	70	S 13G23	103 [HI]	30.09
Rig 20 Miles SE of Galveston	01:35	Mist	4	84	80	88	ESE 9	97 [HI]	29.88
Rig 20 Miles SE of Matagorda	16:40	Partly Cloudy	9	86	80	84	SE 8	101 [HI]	30.14

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