Houston/Galveston, TX

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NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Sat, Aug 1, 2026 at 10:38:52 am CDT

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Heat Advisory

Saturday

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Sunday

Extended Outlook

NOAA Weather Radio Outage

KHGX Radar.

A Heat Advisory is in effect Saturday for areas generally along and south of I-10. Heat index values of 107 to 110 expected. Locally up to 112 possible.

Heat Advisory in effect for areas generally along and south of I-10. Isolated to scattered showers/storms ahead of and along a summer “cold” front.

Lingering showers possible mainly south of I-10. Light northerly to westerly winds.

Hot and Dry! Drier air in place following the “cold” front brings a drier heat for Sunday. Sunny to mostly sunny skies. Light northerly winds gradually becoming southwesterly late.

Drier air in place behind a “cold” front on Sunday. Heat and humidity picks back up going into early next week. Rain chances remain low through midweek.

The NOAA Weather Radio (NWR) transmitter that serve the Bay City area remains offline. Technicians are aware of this outage. Unfortunately, it will remain out of service until parts arrive.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Bryan	09:55	Clear	10	81	75	82	SSW 7	-	29.98
College Station	09:53	Partly Cloudy	10	82	75	79	VRB 6	-	29.97
Caldwell	09:55	Partly Cloudy	10	84	73	70	SSW 9	-	29.99
Huntsville	09:53	Clear	10	81	75	82	WSW 9	-	29.95
Navasota	10:15	Partly Cloudy	10	87	82	83	WSW 10	105 [HI]	29.95
Brenham	10:15	Mostly Cloudy	10	86	74	69	WSW 7	94 [HI]	29.97
Conroe	09:53	Overcast	10	85	76	74	W 7	94 [HI]	29.97
Cleveland	10:15	Overcast	10				W 5	-	29.97
Liberty	10:15	Mostly Clear	10	86	78	79	WSW 8G15	98 [HI]	29.95
Columbus	09:55	Overcast	10	84	77	79	WSW 8	93 [HI]	29.99
Spring	10:00	Mostly Cloudy	8	84	77	79	W 9	94 [HI]	29.97
Houston Intercontinental Aprt	09:53	Mostly Cloudy	10	87	78	74	W 9	100 [HI]	29.96
Katy/Brookshire	10:15	Mostly Cloudy	8	87	80	79	W 8	103 [HI]	29.99
Texas Medical Center Heliport	10:15	Mostly Cloudy	10	84	77	79	VRB 7	94 [HI]	29.96
Sugar Land	09:53	Partly Cloudy	10	87	79	76	W 12	102 [HI]	29.96
Houston Hobby Airport	09:53	Mostly Cloudy	10	87	78	74	WSW 13	100 [HI]	29.95
Arcola/Sienna	10:15	Mostly Cloudy		87	77	72	W 7	99 [HI]	29.98
Pearland	10:10	Mostly Cloudy	9	86	77	74	WSW 9	97 [HI]	29.98
Ellington Field	09:07	Mostly Cloudy	8	86	78	79	SW 10	98 [HI]	29.94
La Porte	10:15	Mostly Cloudy	10	87	77	70	W 12	99 [HI]	29.97
Angleton/Lake Jackson	09:53	Mostly Clear	10	88	79	74	WSW 8	103 [HI]	29.96
Galveston	09:52	Partly Cloudy	10	86	78	77	WSW 13G21	99 [HI]	29.96
Bay City	10:15	Partly Cloudy	10				SW 12	-	29.93
Palacios	09:53	Clear	10	88	79	74	SSW 14G22	103 [HI]	29.96
Rig 20 Miles SE of Matagorda	10:20		7	84	84	100	SW 13	104 [HI]	30.01

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