NWS Forecast Office Houston/Galveston, TX

Click a location below for detailed forecast.

Last Map Update: Wed, Sep 16, 2026 at 3:40:34 pm CDT

Watches, Warnings & Advisories

National Weather Service Fort Worth/Dallas, TX

National Weather Service Austin/San Antonio, TX

Zoom Out

National Weather Service Lake Charles, LA

National Weather Service Corpus Christi, TX

National Weather Service Brownsville/Rio Grande Valley, TX

National Weather Service National Weather Service

Heat Advisory

Small Craft Advisory

Wednesday

Tonight

Thursday

Extended Weather Outlook

Wednesday’s Outlook: Hot and humid with isolated showers and storms. Inland highs range from 95 to 99 degrees, beach highs from 92 to 94 degrees, and heat indices reach 104 to 107 degrees. Conditions feature light east to southeast winds and a 15 to 20 percent chance of rain.

Tonight’s Outlook: Warm and muggy with patchy fog. Inland lows range from 75 to 81 degrees, and beach lows from 77 to 83 degrees. Conditions feature light and variable winds, patchy fog possible in low-lying areas, and a few coastal showers near sunrise.

Thursday’s Outlook: Hot with isolated to scattered showers and storms. Inland highs range from 95 to 98 degrees, beach highs from 90 to 94 degrees, and heat indices reach 101 to 107 degrees. Conditions feature moderate east to southeast winds, isolated to scattered showers and storms mainly south of or along I-10, and a 15 to 20 percent rain chance.

Daily chances for showers and thunderstorms continues with decreasing chances Friday and Saturday. Highs will be mainly in the mid 90s with peak heat indices up to 107F.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Bryan	14:55	Partly Cloudy	10	95	68	41	ENE 5	100 [HI]	30.16
College Station	14:53	Mostly Clear	10	97	69	40	S 10	103 [HI]	30.13
Caldwell	14:55	Partly Cloudy	10	95	66	39	ESE 5	98 [HI]	30.15
Huntsville	14:53	Clear	10	94	70	45	S 7	100 [HI]	30.16
Navasota	15:15	Partly Cloudy	10	99	68	36	SSE 8	105 [HI]	30.11
Brenham	15:15	Mostly Cloudy	10	96	68	39	ESE 6	101 [HI]	30.13
Conroe	14:53	Clear	10	95	72	47	SSE 10	104 [HI]	30.15
Cleveland	15:15	Clear	10				CALM	-	30.15
Liberty	15:15	Clear	10	93	77	59	E 6	107 [HI]	30.13
Columbus	15:15	Partly Cloudy	10	96	70	44	E 6	103 [HI]	30.13
Spring	14:53	Mostly Clear	9	94	73	51	SE 8	103 [HI]	30.14
Houston Intercontinental Aprt	14:53	Towering Cumulus Clouds Observed	10	94	73	51	ESE 7	103 [HI]	30.13
Katy/Brookshire	15:15	Partly Cloudy	10	96	73	47	SE 9G15	106 [HI]	30.14
Texas Medical Center Heliport	15:15	Clear	10	93	69	46	VRB 8	98 [HI]	30.12
Sugar Land	14:53	Clear	10	93	72	50	ESE 9	101 [HI]	30.12
Houston Hobby Airport	14:53	Partly Cloudy	10	92	74	55	E 12	102 [HI]	30.13
Arcola/Sienna	15:15	Clear	10	95	70	43	E 6	102 [HI]	30.13
Pearland	14:53	Mostly Cloudy	10	92	74	55	E 8	102 [HI]	30.15
Ellington Field	14:54	Partly Cloudy	10	91	75	59	E 12	102 [HI]	30.13
La Porte	15:15	Partly Cloudy	10	91	77	62	SE 14	105 [HI]	30.14
Wharton	15:15	Partly Cloudy	10	94	73	50	ENE 13	104 [HI]	30.12
Galveston	10:52	Mostly Clear	10	89	77	67	E 10	102 [HI]	30.18
Bay City	15:15	Mostly Cloudy	10	94	76	57	ESE 16	107 [HI]	30.07
Palacios	14:53	Mostly Clear	10	94	76	56	ESE 14G24	107 [HI]	30.11
Rig 20 Miles SE of Galveston	15:15	Mostly Clear	10	87	77	70	CALM	99 [HI]	30.15
Rig 20 Miles SE of Matagorda	15:20		10	89	78	70	E 12	103 [HI]	30.16

Select another Date: