NWS Forecast Office Houston/Galveston, TX

Click a location below for detailed forecast.

Last Map Update: Tue, Sep 1, 2026 at 10:56:26 pm CDT

Watches, Warnings & Advisories

National Weather Service Fort Worth/Dallas, TX

National Weather Service Austin/San Antonio, TX

Zoom Out

National Weather Service Lake Charles, LA

National Weather Service Corpus Christi, TX

National Weather Service Brownsville/Rio Grande Valley, TX

National Weather Service National Weather Service

Flash Flood Warning

Flood Advisory

Small Craft Advisory

Wind Advisory

Beach Hazards Statement

Flood Watch

Radar

Flood Watch

Heavy Rain Outlook

Wind Advisory

KHGX Radar.

A Flood Watch is in effect from late tonight through 7 PM Wednesday evening. The Flood Watch includes Brazos, Grimes, Houston, Madison, Trinity, Waller, Walker, San Jacinto, Polk, Montgomery, Liberty, Harris, Chambers, Fort Bend, Brazoria, Galveston Counties. Rainfall amounts of 3-6" are anticipated in portions of the watch area, with isolated higher amounts of 10-15" possible. Heavy rain may lead to flooding on roadways, in low-lying areas and in rivers/creeks

⚠️ Flash Flood Risk Tonight: Tropical Storm Edouard will bring moderate to heavy rain as it moves and weakens over SE TX this evening/tonight. Flooding is hard to see during the day, but almost impossible to see at night. Please take it slow if you have to be out on the roads.

Gusty conditions are expected as rainbands from Tropical Storm Edouard moves through the region. Winds 20 to 25 mph, gusts 35 to 40 mph. A Wind Advisory is in effect for Liberty, Polk, San Jacinto, Trinity, Walker and Houston Counties until early Wednesday afternoon.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Bryan	22:15	Lightning Observed	10	81	72	74	E 3	-	29.97
College Station	21:53	Mostly Clear	10	83	71	67	SE 3	-	29.94
Caldwell	22:15	Lightning Observed	10	82	69	65	ESE 5	-	29.97
Huntsville	21:53	Clear	10	80	71	74	N 3	-	29.95
Navasota	22:35	Mostly Cloudy	10	77	77	97	SSW 5	-	29.95
Brenham	22:35	Clear	10	81	70	70	CALM	-	29.96
Conroe	21:53	Clear	10	77	76	96	NW 6	-	29.93
Cleveland	22:35	Light Rain	10				WNW 9	-	29.86
Liberty	22:35	Overcast	10	78	77	94	SW 13	-	29.86
Columbus	22:35	Clear	10	82	74	76	CALM	-	29.97
Spring	21:53	Clear	8	77	75	93	W 3	-	29.93
Houston Intercontinental Aprt	21:53	Mostly Cloudy	10	79	76	90	W 5	-	29.92
Katy/Brookshire	22:35	Clear	10	80	73	78	CALM	-	29.97
Texas Medical Center Heliport	22:35	Clear	10	82	73	74	VRB 6	-	29.94
Sugar Land	21:53	Clear	10	79	74	84	CALM	-	29.93
Houston Hobby Airport	21:53	Mostly Cloudy	10	81	74	79	W 3	-	29.92
Arcola/Sienna	22:35	Clear	10	81	75	83	CALM	-	29.96
Pearland	21:53	Partly Cloudy	10	81	74	79	CALM	-	29.94
Ellington Field	21:54	Overcast	10	82	75	78	WSW 3	-	29.89
La Porte	22:35	Partly Cloudy	10	80	75	83	SW 7	-	29.94
Wharton	22:35	Clear	10	80	76	85	S 6	-	29.96
Angleton/Lake Jackson	21:53	Clear	10	80	76	87	SSW 6	-	29.94
Galveston	21:52	Clear	10	83	75	77	SSW 7	-	29.93
Bay City	22:35	Clear	9	80	80	100	CALM	-	29.91
Palacios	21:53	Clear	10	85	76	74	S 9	94 [HI]	29.93
Rig 20 Miles SE of Matagorda	22:40		10	86	78	79	SSE 12	98 [HI]	30.00

Select another Date: