NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Fri, Sep 11, 2026 at 7:50:30 am CDT

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Heat Advisory

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Friday

Friday Night

Extended Weather Outlook

KHGX Radar.

Highs in the low to mid 90s. Scattered showers/storms along the coast in the morning then spreading inland going into the afternoon. Highest coverage south of I-10. Some storms may contain locally heavy rainfall. Light southeasterly winds outside of any storms.

Lows mainly in the mid to upper 70s. Isolated showers/storms offshore and along the coast overnight into early Saturday morning. Light and variable winds.

Daily chances for showers and thunderstorms continues. Highs will be mainly in the 90s with lows in the 70s/lower 80s.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Bryan	07:35	Lightning Observed	10	76	75	97	SE 5	-	29.94
College Station	07:05	Mostly Cloudy	10	76	75	97	SE 5	-	29.92
Caldwell	07:15	Lightning Observed	10	75	73	94	CALM	-	29.94
Huntsville	06:53	Mostly Clear	10	76	75	97	S 3	-	29.94
Navasota	07:35	Clear	10	76	76	100	CALM	-	29.91
Brenham	07:35	Mist \ Lightning Observed	5	75	75	98	CALM	-	29.93
Conroe	06:53	Mist	6	73	73	100	CALM	-	29.94
Cleveland	07:35	Lightning Observed	7				CALM	-	29.95
Liberty	07:35	Mist \ Lightning Observed	1	73	73	100	CALM	-	29.92
Columbus	07:35	Lightning Observed	7	76	76	98	CALM	-	29.93
Spring	07:00	Clear	7	73	73	100	CALM	-	29.92
Houston Intercontinental Aprt	06:53	Cumulonimbus Clouds, Lightning Observed	10	76	76	100	CALM	-	29.92
Katy/Brookshire	07:35	Mist	3	77	77	100	CALM	-	29.94
Texas Medical Center Heliport	07:35	Thunder In The Vicinity \ Lightning Observed	8	80	77	88	CALM	-	29.92
Sugar Land	06:53	Partly Cloudy	10	76	76	100	CALM	-	29.92
Houston Hobby Airport	06:53	Cumulonimbus Clouds Observed	10	78	75	90	CALM	-	29.91
Arcola/Sienna	07:35	Thunder In The Vicinity \ Lightning Observed	10	76	74	94	CALM	-	29.93
Pearland	06:53	Lightning Observed	10	76	74	93	CALM	-	29.93
Ellington Field	06:54	Clear	10	77	75	94	CALM	-	29.91
La Porte	07:15	Lightning Observed	10	75	75	100	CALM	-	29.93
Wharton	07:35	Clear	7	76	75	97	CALM	-	29.93
Galveston	07:30	Thunder \ Lightning Observed	10	81	74	79	S 14G21	-	29.93
Bay City	07:35	Clear	9	76	75	98	CALM	-	29.87
Palacios	06:53	Lightning Observed	10	85	78	80	SSW 9	97 [HI]	29.89
Rig 20 Miles SE of Galveston	07:35	Mostly Clear	10	84	73	70	SW 17G24	-	29.94
Rig 20 Miles SE of Matagorda	07:40		10	86	78	79	SSW 21	98 [HI]	29.96

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