NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Wed, Oct 28, 2026 at 6:44:13 am CDT

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Coastal Flood Advisory

Dense Fog Advisory

Halloween Forecast

A Dense Fog Advisory is in effect for portions of SE Texas through 8 AM this morning. Visibilities of less than 1/4 mile are expected. Use caution while driving!

Halloween is shaping up to be a hot day with highs in the upper 70s to upper 80s. Scattered showers and storms could develop during the daytime with rain chances around 20-30%, decreasing into the evening. Temperatures will fall to the upper 60s/lower 70s by midnight. Stay tunned for forecast updates. Trick or Treat Safety Use lights or reflectors to remain visible in the dark. Stay in a group when Trick or Treating. Keep Pets indoors.

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	Fog	1/4	63	63	97	CALM	-	30.16
College Station	05:53	Fog	1/4	64	63	96	E 3	-	30.13
Caldwell	05:55	Fog	1/4	62	62	100	CALM	-	30.14
Huntsville	05:53	Clear	9	61	60	96	N 5	-	30.14
Navasota	06:15	Mist	5	68	68	100	CALM	-	30.12
Brenham	06:15	Light Drizzle With Thunder \ Lightning Observed	1/4	65	65	100	CALM	-	30.13
Conroe	06:13	Mist	4	62	62	100	CALM	-	30.13
Cleveland	06:15	Clear	10	60	60	100	CALM	-	30.15
Liberty	06:15	Overcast	8	62	62	100	CALM	-	30.12
Columbus	06:15	Fog	1/2	67	67	99	CALM	-	30.13
Spring	05:53	Mist	3	65	65	100	ENE 3	-	30.11
Houston Intercontinental Aprt	05:53	Partly Cloudy	7	67	67	100	ENE 3	-	30.11
Katy/Brookshire	06:15	Mist	2 1/2	66	66	100	CALM	-	30.13
Texas Medical Center Heliport	06:15	Mist	6	71	69	94	ESE 10	-	30.10
Sugar Land	05:53	Overcast	10	72	70	93	SE 7	-	30.10
Houston Hobby Airport	05:53	Overcast	10	72	70	93	ESE 7	-	30.10
Arcola/Sienna	06:15	Overcast	10	72	70	95	SE 3	-	30.12
Pearland	05:53	Overcast	10	73	70	90	E 5	-	30.12
Ellington Field	05:54	Clear	10	71	69	94	CALM	-	30.09
La Porte	06:15	Overcast	10	71	69	94	E 7	-	30.12
Wharton	06:15	Clear	7	67	66	96	E 5	-	30.11
Galveston	06:04	Overcast	10	76	70	81	ESE 9	-	30.11
Bay City	06:15	Clear	10	68	68	99	ENE 5	-	30.06
Palacios	05:53	Mostly Cloudy	9	69	68	96	ENE 3	-	30.08
Rig 20 Miles SE of Galveston	06:20	Overcast	10	77	68	73	ESE 18	-	30.13
Rig 20 Miles SE of Matagorda	06:15	Overcast	10	77	75	94	CALM	-	30.12

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