NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Mon, Sep 14, 2026 at 1:02:26 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	00:15	Clear	10	82	71	69	S 9	-	30.04
College Station	23:53	Clear	10	82	71	69	S 9	-	30.03
Caldwell	00:15	Clear	10	80	69	69	SSE 6	-	30.04
Huntsville	23:53	Clear	10	81	76	84	S 6	-	30.04
Navasota	00:35	Clear	10	77	76	94	S 5	-	30.02
Brenham	00:35	Lightning Observed	10	79	72	80	S 3	-	30.03
Conroe	23:53	Clear	10	80	77	90	SE 3	-	30.04
Cleveland	00:35	Clear	10				CALM	-	30.04
Liberty	00:35	Clear	10	77	77	100	CALM	-	30.02
Columbus	00:35	Clear	10	76	72	88	CALM	-	30.04
Spring	23:53	Clear	10	81	76	84	CALM	-	30.03
Houston Intercontinental Aprt	23:53	Clear	10	82	78	87	SSE 5	91 [HI]	30.02
Katy/Brookshire	00:35	Clear	10	80	78	94	S 5	-	30.04
Texas Medical Center Heliport	00:35	Clear	8	82	78	88	SSE 12	91 [HI]	30.02
Sugar Land	23:53	Clear	10	81	78	90	SSE 6	-	30.02
Houston Hobby Airport	23:53	Mostly Clear	10	83	78	85	SSE 9	93 [HI]	30.01
Arcola/Sienna	00:35	Clear	10	79	77	95	CALM	-	30.04
Pearland	23:53	Clear	10	81	78	90	SSE 3	-	30.03
Ellington Field	23:54	Mostly Clear	10	82	78	88	S 7	91 [HI]	30.00
La Porte	00:15	Clear	10	82	78	88	SE 5	91 [HI]	30.02
Wharton	00:35	Clear	10	76	74	93	SSE 3	-	30.03
Galveston	23:52	Mostly Clear	10	84	79	84	SE 9	96 [HI]	30.03
Bay City	00:35	Clear	10	78	78	100	ESE 3	-	29.98
Palacios	23:53	Clear	10	84	78	82	SE 9	95 [HI]	30.01
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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