Houston/Galveston, TX

Weather Forecast Office

NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Mon, Sep 28, 2026 at 6:32:26 am CDT

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Air Quality Alert

Radar

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.

Forecast for Tuesday includes highs in the 90s and some isolated to scattered showers and thunderstorms.

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	05:55	Mostly Cloudy	10	76	71	82	CALM	-	29.95
College Station	05:53	Clear	10	75	70	84	CALM	-	29.93
Caldwell	05:55	Clear	10	71	68	88	CALM	-	29.94
Huntsville	05:53	Clear	10	75	72	90	CALM	-	29.93
Navasota	06:15	Partly Cloudy	10	74	74	100	CALM	-	29.91
Brenham	06:15	Partly Cloudy	10	72	69	89	CALM	-	29.92
Conroe	05:53	Clear	9	70	70	100	CALM	-	29.93
Cleveland	06:15	Clear	10				CALM	-	29.94
Liberty	06:15	Clear	8	68	68	100	CALM	-	29.91
Columbus	06:15	Clear	10	72	70	94	CALM	-	29.91
Spring	05:53	Clear	7	72	72	100	CALM	-	29.91
Houston Intercontinental Aprt	05:53	Mostly Cloudy	10	75	73	93	NE 6	-	29.90
Katy/Brookshire	06:15	Mostly Clear	10	73	73	100	CALM	-	29.92
Texas Medical Center Heliport	06:15	Clear	10	78	73	83	SE 7	-	29.89
Sugar Land	05:53	Clear	10	75	74	96	CALM	-	29.89
Houston Hobby Airport	05:53	Partly Cloudy	10	79	74	84	CALM	-	29.89
Arcola/Sienna	06:15	Clear	10	76	74	95	CALM	-	29.91
Pearland	05:53	Clear	10	76	73	90	CALM	-	29.91
Ellington Field	05:54	Partly Cloudy	10	78	73	83	CALM	-	29.88
La Porte	05:55	Partly Cloudy	10	78	73	83	CALM	-	29.90
Wharton	06:15	Clear	10	72	69	91	CALM	-	29.90
Galveston	05:52	Mostly Clear	10	80	71	74	ENE 8	-	30.03
Bay City	06:15	Clear	10				CALM	-	29.84
Palacios	06:06	Mostly Cloudy	10	75	72	90	N 5	-	29.87
Rig 20 Miles SE of Galveston	06:15	Partly Cloudy	10	84	71	65	ESE 9	-	29.91
Rig 20 Miles SE of Matagorda	06:15	Clear	10	84	73	70	SSE 6	-	29.91

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