Houston/Galveston, TX

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NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Mon, Sep 28, 2026 at 2:12:11 pm CDT

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Air Quality Alert

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Monday

Air Quality Alert

Monday Night

Tuesday

Mid-Late Week Rain Outlook

Extended Weather Outlook

Current radar

The Monday weather outlook indicates partly cloudy skies with warm and muggy conditions, isolated coastal showers, and southeast winds of 7 to 12 miles per hour. Expected high temperatures range from 93 to 97 degrees Fahrenheit inland and 89 to 93 degrees Fahrenheit along the beaches.

An Ozone Action Day is in effect Monday, September 28, for the Houston, Galveston, and Brazoria areas. Air quality may reach levels that are unhealthy for sensitive groups.

The Monday night weather outlook indicates partly cloudy skies with warm and muggy conditions, isolated coastal showers, and light winds. Expected low temperatures range from 70 to 74 degrees Fahrenheit inland and 77 to 81 degrees Fahrenheit along the beaches.

Tuesday's Outlook features partly cloudy skies that are warm and muggy. Inland highs range from 93 to 97 degrees Fahrenheit, while beach highs range from 89 to 93 degrees Fahrenheit. Conditions include warm and muggy weather with isolated to scattered showers and thunderstorms, accompanied by southeast winds of 10 to 15 mph with gusts up to 20 mph.

Deeper Gulf moisture in combination with a slow-moving upper level disturbance will provide chances of rain Wednesday into the weekend.

Rain chances ramp up during the second half of the week.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Bryan	13:35	Partly Cloudy	10	94	65	38	ESE 6G17	97 [HI]	29.92
College Station	13:53	Mostly Clear	10	94	67	41	VRB 6	98 [HI]	29.89
Caldwell	13:35	Mostly Cloudy	10	93	66	41	SSW 10G16	96 [HI]	29.91
Huntsville	13:53	Mostly Clear	10	93	65	39	SE 7G20	95 [HI]	29.90
Navasota	13:55	Mostly Clear	9	97	64	34	SE 6	100 [HI]	29.87
Brenham	13:55	Mostly Cloudy	10	92	67	43	SSE 5	96 [HI]	29.89
Conroe	13:53	Mostly Clear	10	93	67	42	ESE 8G17	97 [HI]	29.90
Cleveland	13:55	Partly Cloudy	10				SSE 3	-	29.92
Liberty	13:55	Partly Cloudy	10	93	69	46	E 9	98 [HI]	29.89
Columbus	13:55	Partly Cloudy	10	92	69	46	SE 6	98 [HI]	29.89
Spring	13:53	Partly Cloudy	9	93	67	42	ESE 9G18	97 [HI]	29.89
Houston Intercontinental Aprt	13:53	Partly Cloudy	10	93	65	39	E 9	95 [HI]	29.89
Katy/Brookshire	13:55	Mostly Clear	10	93	71	49	SSE 10	100 [HI]	29.90
Texas Medical Center Heliport	13:55	Partly Cloudy	10	89	66	46	ESE 14G23	92 [HI]	29.88
Sugar Land	13:53	Mostly Clear	10	92	71	50	E 8	99 [HI]	29.88
Houston Hobby Airport	13:53	Partly Cloudy	10	91	68	46	E 10G20	95 [HI]	29.89
Arcola/Sienna	13:55	Partly Cloudy	10	92	70	48	ESE 10G16	98 [HI]	29.90
Pearland	13:53	Partly Cloudy	10	89	70	53	ESE 13	94 [HI]	29.91
Ellington Field	12:54	Partly Cloudy	10	91	69	49	E 10G18	96 [HI]	29.89
La Porte	13:35	Clear	10	89	69	52	SSE 16G22	94 [HI]	29.92
Wharton	13:55	Partly Cloudy	10	93	70	46	ESE 9G17	100 [HI]	29.88
Galveston	05:52	Mostly Clear	10	80	71	74	ENE 8	-	30.03
Bay City	13:55	Mostly Cloudy	10				SE 14	-	29.85
Palacios	13:53	Partly Cloudy	10	94	73	51	ESE 15	103 [HI]	29.87
Rig 20 Miles SE of Galveston	13:55	Clear	10	86	69	58	E 8G17	-	29.92
Rig 20 Miles SE of Matagorda	13:55	Mostly Clear	10	87	77	70	E 6	99 [HI]	29.93

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