NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Thu, Sep 3, 2026 at 5:38:19 am CDT

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Excessive Rainfall Outlook

Rainfall Totals: As of Sep 2nd - 11 am

Extended Outlook

KHGX Radar.

A Flood Watch remains in effect through at least this afternoon for portions of Southeast Texas. Heavy rain may lead to flooding on roadways, in low-lying areas and in rivers/creeks.

⚠️ Flash Flood Risk

HGX Dual Pol Radar shows 2-6 inches of rainfall across the eastern portions of Southeast Texas, associated with Tropical Depression Edouard's rainbands. Additional feeder bands are expected through Thursday morning. Additional 2-6 inches with isolated amounts of 10-12 inches are possible across the Piney Woods through Thursday morning.

Daily chances for showers and thunderstorms continues going into next week. This keeps high temperatures relegated to mostly the low to mid 90s.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Bryan	04:55	Mostly Cloudy	10	80	78	93	S 8	-	29.94
College Station	04:53	Clear	9	79	78	97	SSE 6	-	29.92
Caldwell	04:55	Partly Cloudy	10	77	75	94	SSE 5	-	29.93
Huntsville	04:53	Partly Cloudy	10	79	77	93	S 7	-	29.93
Navasota	05:15	Overcast	10	79	79	100	S 6	-	29.92
Brenham	05:15	Mostly Cloudy	10	79	77	93	S 3	-	29.92
Conroe	04:53	Mostly Clear	9	78	77	96	SE 3	-	29.94
Cleveland	05:15	Light Rain	10				CALM	-	29.95
Liberty	05:15	Partly Cloudy	7	78	78	100	CALM	-	29.93
Columbus	05:15	Clear	10	82	77	86	S 5	-	29.93
Spring	04:53	Overcast	10	80	77	90	S 3	-	29.93
Houston Intercontinental Aprt	04:53	Mostly Cloudy	10	83	78	85	S 5	93 [HI]	29.92
Katy/Brookshire	05:15	Overcast	10	82	78	88	SW 8	91 [HI]	29.94
Texas Medical Center Heliport	05:15	Overcast	10	82	77	83	VRB 5	-	29.92
Sugar Land	04:53	Mostly Cloudy	10	82	78	87	S 7	91 [HI]	29.92
Houston Hobby Airport	04:53	Mostly Cloudy	10	83	78	85	S 6	93 [HI]	29.91
Arcola/Sienna	05:15	Overcast	10	82	77	84	CALM	-	29.94
Pearland	04:53	Clear	10	83	78	85	S 3	93 [HI]	29.93
Ellington Field	04:54	Mostly Clear	10	82	78	88	SSE 7	91 [HI]	29.91
La Porte	05:15	Partly Cloudy	10	84	78	83	S 10	95 [HI]	29.93
Wharton	05:15	Partly Cloudy	10	80	76	87	SSE 5	-	29.93
Angleton/Lake Jackson	04:53	Clear	10	82	77	84		-	29.92
Galveston	04:52	Partly Cloudy	10	85	78	80	S 12	97 [HI]	29.93
Bay City	05:15	Mostly Cloudy	9	80	80	98	S 6	-	29.88
Palacios	04:53	Mostly Cloudy	10	86	78	77	S 10	99 [HI]	29.92
Rig 20 Miles SE of Matagorda	05:20		10	86	78	79	S 22	98 [HI]	29.96

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