NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Sat, Sep 19, 2026 at 6:20:32 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	17:35	Clear	10	95	63	34	SSE 10	96 [HI]	29.92
College Station	17:53	Clear	10	95	63	34	SSE 12G18	96 [HI]	29.90
Caldwell	17:35	Clear	10	95	62	34	ESE 8	96 [HI]	29.92
Huntsville	17:53	Clear	10	93	65	39	SSE 8	95 [HI]	29.91
Navasota	17:55	Clear	9	95	63	35	SE 6	96 [HI]	29.88
Brenham	17:55	Partly Cloudy	10	94	64	36	SE 3	96 [HI]	29.90
Conroe	17:53	Clear	10	89	69	51	SE 8	94 [HI]	29.92
Cleveland	17:55	Clear	10				CALM	-	29.93
Liberty	17:55	Clear	10	91	69	49	E 8	96 [HI]	29.91
Columbus	17:55	Clear	10	94	64	36	ESE 6	96 [HI]	29.90
Spring	17:53	Clear	10	91	64	40	SE 6	93 [HI]	29.91
Houston Intercontinental Aprt	17:53	Mostly Clear	10	91	71	52	SSE 12	98 [HI]	29.91
Katy/Brookshire	17:55	Clear	10	93	62	36	SE 7	94 [HI]	29.92
Texas Medical Center Heliport	17:55	Clear	10	89	66	46	SE 17	92 [HI]	29.90
Sugar Land	17:53	Mostly Clear	10	90	68	48	SE 9	94 [HI]	29.90
Houston Hobby Airport	17:53	Partly Cloudy	10	90	70	52	SE 12	96 [HI]	29.90
Arcola/Sienna	17:55	Clear	10	89	70	54	SE 8	94 [HI]	29.93
Pearland	17:53	Clear	10	89	70	53	SSE 12	94 [HI]	29.93
Ellington Field	15:54	Partly Cloudy	10	91	69	49	E 13	96 [HI]	29.92
La Porte	17:55	Clear	10	87	71	58	SSE 12	93 [HI]	29.93
Wharton	17:55	Clear	10	94	64	37	SE 8	95 [HI]	29.91
Galveston	10:52	Mostly Clear	10	89	77	67	E 10	102 [HI]	30.18
Bay City	17:55	Clear	10	89	72	57	ESE 14	96 [HI]	29.88
Palacios	17:53	Clear	10	89	71	55	SE 16	95 [HI]	29.91
Rig 20 Miles SE of Galveston	17:55	Clear	10	86	73	66	ESE 9	93 [HI]	29.94
Rig 20 Miles SE of Matagorda	18:00		10	87	73	62	CALM	94 [HI]	29.96

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