NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Sat, Sep 19, 2026 at 8:41:00 pm CDT

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

Today

Sunday

Seven Day Outlook

Autumnal Equinox

Today will be hot with highs in the 90s. There is a 20% chance of storms during the daytime over the Gulf waters. Tonight will be warm with early morning lows in the 70s to lower 80s. There is a 20% chance of showers overnight over the Gulf waters.

Sunday will be hot with highs in the 90s. There is a 20-30% chance of showers and thunderstorms during the daytime, mainly near the coast around Galveston. Sunday night will be warm with early morning lows in the 70s to lower 80s.

Hot weather continues throughout the next seven days with highs in the upper 80s to 90s. Early morning lows will be in the upper 60s far inland to mid 80s along the coast. Drier conditions are expected over the weekend with slim rain chances. Isolated showers and storms will be possible daily next week.

The autumnal equinox occurs on Tuesday, September 22nd, and 7:04 PM CDT and marks the beginning of the astronomical season of fall.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Bryan	19:55	Clear	10	86	64	48	SE 7	-	29.93
College Station	19:53	Clear	10	88	64	45	SE 7	-	29.91
Caldwell	19:55	Clear	10	86	62	45	ESE 3	-	29.92
Huntsville	19:53	Clear	10	87	67	51	ESE 6	-	29.93
Navasota	20:15	Mostly Cloudy	10	85	64	50	SE 6	-	29.90
Brenham	20:15	Clear	10	85	62	46	ESE 3	-	29.91
Conroe	19:53	Clear	10	83	70	65	ESE 5	-	29.93
Cleveland	20:15	Clear	10				CALM	-	29.95
Liberty	20:15	Clear	10	78	73	83	S 3	-	29.92
Columbus	20:15	Clear	10	86	69	56	S 7	-	29.93
Spring	19:53	Clear	10	85	71	63	VRB 7	-	29.92
Houston Intercontinental Aprt	19:53	Partly Cloudy	10	85	72	65	SE 13	91 [HI]	29.92
Katy/Brookshire	20:15	Clear	10	84	71	65	S 12	-	29.94
Texas Medical Center Heliport	20:15	Mostly Cloudy	10	84	71	65	S 13	-	29.92
Sugar Land	19:53	Clear	10	85	72	65	SSE 9	91 [HI]	29.92
Houston Hobby Airport	19:53	Partly Cloudy	10	85	71	63	SSE 7	-	29.92
Arcola/Sienna	20:15	Clear	10	81	72	75	SE 5	-	29.94
Pearland	19:53	Clear	10	83	72	69	S 3	-	29.94
Ellington Field	19:54	Clear	10	82	71	69	SE 6	-	29.91
La Porte	20:15	Clear	10	82	71	69	SSE 3	-	29.94
Wharton	20:15	Clear	10	82	70	66	SSE 7	-	29.94
Galveston	10:52	Mostly Clear	10	89	77	67	E 10	102 [HI]	30.18
Bay City	20:15	Clear	10	81	74	81	ESE 7	-	29.89
Palacios	19:53	Clear	10	84	72	67		-	29.92
Rig 20 Miles SE of Galveston	20:15	Partly Cloudy	10	84	71	65	ESE 13	-	29.94
Rig 20 Miles SE of Matagorda	20:20		10	84	75	74	CALM	92 [HI]	29.97

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