NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Fri, Oct 30, 2026 at 6:06:17 pm CDT

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Halloween Forecast

Five Day Outlook

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Expect increasing cloudiness with scattered showers especially across the western portions of the area. Conditions will be increasingly warm and humid.

Scattered showers and storms overnight. Light easterly winds. Low temperatures in the 60s/70s.

Halloween is shaping up warm and muggy. The daytime period looks wet with high rain chances. Rain chances decrease into the evening. It will remain humid into the evening with temperatures dropping to the upper 60s to mid 70s.

An extended outlook update for high temperatures and precipitation.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Bryan	17:35	Light Drizzle \ Lightning Observed	10	70	65	83	NNW 5	-	30.05
College Station	16:53	Light Rain	9	71	67	86	CALM	-	30.03
Caldwell	17:15	Overcast	10	68	64	88	CALM	-	30.04
Huntsville	16:53	Clear	10	76	56	49	E 8	-	30.03
Navasota	17:35	Lightning Observed	8	71	66	85	E 3	-	30.02
Brenham	17:35	Lightning Observed	10				ENE 3	-	30.01
Conroe	16:53	Clear	10	77	60	55	ESE 8	-	30.03
Cleveland	17:35	Lightning Observed	10	74	62	67	CALM	-	30.05
Liberty	17:35	Partly Cloudy	10	77	62	61	E 5	-	30.02
Columbus	17:35	Lightning Observed	10	70	69	96	ENE 5	-	30.01
Spring	16:53	Light Rain	5	74	63	68	ENE 6	-	30.01
Houston Intercontinental Aprt	16:53	Light Rain	7	77	60	55	E 14	-	30.00
Katy/Brookshire	17:35	Mist	6	71	69	94	CALM	-	30.04
Texas Medical Center Heliport	17:35	Thunder In The Vicinity \ Haze \ Lightning Observed	3	71	66	83	ESE 13	-	29.99
Sugar Land	16:53	Rain	10	72	69	90	ESE 8	-	30.00
Houston Hobby Airport	16:53	Light Rain	10	75	66	73	ESE 10	-	30.01
Arcola/Sienna	17:35	Light Rain \ Lightning Observed	7	71	68	91	NE 6	-	30.01
Pearland	16:53	Light Rain	9	74	65	73	ESE 7	-	30.03
Ellington Field	16:54	Light Rain	9	73	68	83	E 8	-	30.00
La Porte	17:35	Light Rain \ Lightning Observed	10	73	66	78	ESE 6	-	30.03
Wharton	17:35	Overcast	10	71	69	94	E 10	-	30.00
Galveston	16:52	Mostly Cloudy	10	75	69	81	ENE 14	-	30.00
Bay City	17:35	Light Rain	7	71	71	98	NE 7	-	29.95
Palacios	17:37	Overcast	9	74	72	93	ENE 10	-	29.97
Rig 20 Miles SE of Galveston	17:40	Mostly Cloudy	10	75	69	83	E 6	-	30.01
Rig 20 Miles SE of Matagorda	17:35	Mostly Cloudy	10	73	73	100	ENE 16	-	30.01

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