NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Mon, Sep 14, 2026 at 3:20:30 am CDT

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Heat Advisory

Tonight

Extended Weather Outlook

Hot and humid conditions persist on Monday, with high temperatures reaching the mid-to-upper 90s and peak heat indices soaring up to 109°F. A Heat Advisory is in effect from late Monday morning through early evening. Remember to practice heat safety wherever you are by staying cool, taking frequent breaks, and drinking plenty of water.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Bryan	02:35	Clear	10	80	72	77	S 6	-	30.06
College Station	02:53	Clear	10	78	73	84	SSE 6	-	30.03
Caldwell	02:35	Clear	10	77	71	83	CALM	-	30.05
Huntsville	02:53	Clear	10	78	76	93	S 3	-	30.04
Navasota	02:55	Clear	10	76	76	100	CALM	-	30.02
Brenham	02:55	Clear	10	76	73	89	CALM	-	30.03
Conroe	02:53	Mist	1 1/4	75	75	100	CALM	-	30.04
Cleveland	02:55	Clear	10				CALM	-	30.05
Liberty	02:55	Mist	4	75	75	100	CALM	-	30.01
Columbus	02:55	Clear	10	75	73	93	CALM	-	30.05
Spring	02:53	Clear	7	75	74	96	CALM	-	30.03
Houston Intercontinental Aprt	02:53	Mostly Clear	10	79	78	97	CALM	-	30.03
Katy/Brookshire	02:55	Clear	10	78	78	100	SSW 5	-	30.04
Texas Medical Center Heliport	02:55	Mostly Clear	8	80	77	88	SSE 7	-	30.02
Sugar Land	02:53	Clear	10	78	76	93	SSE 5	-	30.02
Houston Hobby Airport	02:53	Mostly Clear	10	80	77	90	SE 6	-	30.02
Arcola/Sienna	02:55	Clear	10	77	75	94	CALM	-	30.04
Pearland	02:53	Partly Cloudy	10	80	77	90	CALM	-	30.04
Ellington Field	01:54	Mostly Clear	10	80	78	94	CALM	-	30.01
La Porte	02:35	Mostly Cloudy	10	82	78	88	SSW 3	91 [HI]	30.04
Wharton	02:55	Clear	10	76	74	93	CALM	-	30.03
Galveston	02:52	Partly Cloudy	10	85	79	82	S 12	98 [HI]	30.03
Bay City	02:55	Clear	10	75	75	100	E 3	-	29.98
Palacios	02:53	Clear	10	84	78	82	S 7	95 [HI]	30.00
Rig 20 Miles SE of Galveston	23:55	Partly Cloudy	10	86	78	79	ESE 15	98 [HI]	30.04
Rig 20 Miles SE of Matagorda	00:00		10	86	78	79	SE 10	98 [HI]	30.06

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