NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Fri, Aug 28, 2026 at 11:52:37 am CDT

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There are no watches, warnings, or advisories at this time.

Radar

Friday’s Outlook

Tonight's Outlook

Extended Outlook

KHGX Radar.

Hot and humid conditions will persist throughout the day. Residents can expect scattered showers and thunderstorms, with activity primarily concentrated south of I-10, accompanied by variable winds of 4 to 8 mph. High temperatures will reach 96 to 100° inland and 89 to 94° along the beaches. Additionally, heat index values are projected to range from 102 to 108°.

Warm and muggy conditions continue into the night. isolated showers and thunderstorms are possible overnight, with light and variable winds. Inland highs will be in the 74-79F range, whereas beaches will be in the 78-82F range.

Hot and humid conditions with highs generally in the 90s. Scattered showers and thunderstorms expected today and again tomorrow, though tomorrow's activity may bias towards the coast. The heat will continue to be hazardous, but not as bad as recent weeks.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Bryan	11:15	Clear	10	91	72	53	CALM	98 [HI]	30.08
College Station	10:53	Clear	10	90	73	57	S 6	98 [HI]	30.05
Caldwell	11:15	Clear	10	91	69	49	CALM	96 [HI]	30.07
Huntsville	10:53	Clear	10	90	76	63	VRB 6	102 [HI]	30.06
Navasota	11:35	Clear	9	94	76	56	VRB 5	108 [HI]	30.04
Brenham	11:35	Mostly Cloudy	10	92	73	54	S 3	101 [HI]	30.05
Conroe	10:53	Clear	10	91	73	55	CALM	100 [HI]	30.05
Cleveland	11:35	Clear	10				CALM	-	30.06
Liberty	11:35	Clear	10	93	73	52	S 5	102 [HI]	30.03
Columbus	11:35	Partly Cloudy	10	91	73	55	WSW 5	101 [HI]	30.06
Spring	10:53	Clear	10	90	75	61	CALM	101 [HI]	30.04
Houston Intercontinental Aprt	10:53	Partly Cloudy	10	88	75	65	S 5	98 [HI]	30.04
Katy/Brookshire	11:35	Clear	10	93	73	52	VRB 3	102 [HI]	30.06
Texas Medical Center Heliport	11:35	Lightning Observed	10	89	71	55	CALM	95 [HI]	30.04
Sugar Land	10:53	Clear	10	89	76	65	W 6	100 [HI]	30.04
Houston Hobby Airport	10:53	Mostly Clear	10	90	72	55	CALM	97 [HI]	30.04
Arcola/Sienna	11:35	Lightning Observed	10	91	73	55	CALM	99 [HI]	30.05
Pearland	10:53	Mostly Clear	10	89	73	59	CALM	97 [HI]	30.06
Ellington Field	10:54	Partly Cloudy	10	89	73	59	CALM	97 [HI]	30.03
La Porte	11:15	Clear	10	89	75	62	CALM	99 [HI]	30.05
Wharton	11:35	Clear	10	92	74	55	CALM	102 [HI]	30.05
Angleton/Lake Jackson	16:50	Thunder \ Lightning Observed	10	92	73	54	S 16	101 [HI]	29.90
Galveston	10:52	Clear	10	89	76	65	VRB 3	100 [HI]	30.05
Bay City	11:35	Lightning Observed	10	92	78	64	VRB 3	107 [HI]	30.00
Palacios	10:53	Lightning Observed	10	90	77	65	SSW 8	103 [HI]	30.03
Rig 20 Miles SE of Matagorda	11:40	Clear	10	89	77	66	CALM	102 [HI]	30.10

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