Houston/Galveston, TX

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Last Map Update: Thu, Sep 17, 2026 at 7:02:31 am CDT

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Small Craft Advisory

Thursday

Extended Weather Outlook

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.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Bryan	06:15	Lightning Observed	10	76	73	90	NNE 3	-	30.19
College Station	05:53	Clear	10	80	75	84	NE 5	-	30.16
Caldwell	06:15	Clear	10	77	71	83	NNE 5	-	30.17
Huntsville	05:53	Clear	8	77	75	93	ENE 5	-	30.17
Navasota	06:35	Clear	10	78	78	100	NE 3	-	30.14
Brenham	06:35	Lightning Observed	10	77	74	91	CALM	-	30.16
Conroe	05:53	Clear	10	78	76	93	VRB 3	-	30.16
Cleveland	06:35	Lightning Observed	10				CALM	-	30.18
Liberty	06:35	Clear	10	77	77	100	ENE 5	-	30.14
Columbus	06:35	Lightning Observed	10	77	75	93	CALM	-	30.16
Spring	05:53	Clear	8	79	76	90	ENE 6	-	30.14
Houston Intercontinental Aprt	05:53	Partly Cloudy	10	80	77	90	NE 7	-	30.13
Katy/Brookshire	06:35	Mist	6	78	78	100	NE 3	-	30.16
Texas Medical Center Heliport	06:35	Lightning Observed	10	80	77	88	ENE 10G17	-	30.13
Sugar Land	05:53	Mostly Clear	10	82	77	84	ENE 3	-	30.12
Houston Hobby Airport	05:53	Cumulonimbus Clouds Observed	9	82	78	87	NE 9	91 [HI]	30.12
Arcola/Sienna	06:35	Lightning Observed	10	81	80	95	NE 3	91 [HI]	30.14
Pearland	05:53	Mostly Cloudy	10	81	78	90	NE 5	-	30.13
Ellington Field	05:54	Showers In The Vicinity	7	80	78	94	NE 8	-	30.11
La Porte	06:15	Lightning Observed	10	80	77	88	ENE 9	-	30.14
Wharton	06:35	Clear	10	79	75	88	NNE 3	-	30.14
Galveston	10:52	Mostly Clear	10	89	77	67	E 10	102 [HI]	30.18
Bay City	06:35	Lightning Observed	10	78	78	100	NNE 5	-	30.08
Palacios	05:53	Clear	8	78	77	96	NNE 6	-	30.10
Rig 20 Miles SE of Galveston	06:35	Partly Cloudy	10	86	78	79	VRB 3	98 [HI]	30.12
Rig 20 Miles SE of Matagorda	06:40		10	86	80	84	E 7	101 [HI]	30.14