NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Sun, May 24, 2026 at 12:24:13 am CDT

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Flood Warning

Flood Watch

Radar

Heavy Rainfall Risk This Weekend

Flood Watch

Heavy Rain Risk Returns Next Week

Extended Weather Outlook

Current radar loop for Houston, TX.

Multiple rounds of showers and thunderstorms containing moderate to heavy rainfall ongoing through the weekend. Locally heavy rainfall capable of at least minor flooding is expected. River rises to action and minor flood state expected by the weekend.

A Flood Watch remains in effect through Monday evening for counties along the immediate coast. Impacts include excessive runoff resulting in flooding of creeks, streams, and other low-lying and flood prone locations.

Chance of showers and thunderstorms returns mid week. Slight Excessive Rainfall Risk (Level 2 of 4) for the western portion of our region on Tuesday, and most of our region on Wednesday. Marginal Excessive Rainfall Risk (level 1 of 4) for the eastern portion of our region on Tuesday.

Highs in the 80s and lows in the upper 60s to 70s through next week. Rounds of showers and thunderstorms through Sunday. A break in precipitation is expected early next week, until more disturbances arrive mid week.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Crockett	23:35		10	68	68	100	CALM	-	29.95
Caldwell	23:35	Clear	10	69	66	88	SSW 6	-	29.96
College Station	22:53	Clear	10	69	67	92	W 6	-	29.94
Huntsville	22:53	Mostly Clear	10	69	68	96	N 3	-	29.95
Navasota	23:35	Partly Cloudy	10	69	69	100	WNW 5	-	29.95
Conroe	23:53	Clear	10	68	67	96	ESE 7	-	29.97
Hooks Airport	22:53	Partly Cloudy	9	68	67	96	S 5	-	29.93
Intercontinental Airport	22:53	Mostly Cloudy	10	69	68	96	CALM	-	29.95
Houston Hobby Airport	22:53	Mostly Cloudy	10	71	68	90	S 5	-	29.95
Sugar Land	22:53	Clear	9	68	68	100	SSW 3	-	29.95
Wharton	01:10	Light Rain	5	68	66	93	N 17G24	-	30.08
Pearland	23:53	Mostly Cloudy	10	71	68	90	CALM	-	29.95
Ellington Field	22:54	Mostly Cloudy	10	71	68	88	SSE 3	-	29.94
La Porte	23:35	Overcast	10	74	68	81	S 8	-	29.95
Angleton/Lake Jackson	23:53	Clear	10	70	69	96	CALM	-	29.95
Galveston	23:52	Mostly Clear	10	74	68	81	SE 12	-	29.95
Bay City	23:35	Overcast	10	72	72	100	ESE 3	-	29.92
Palacios	23:53	Overcast	10	74	70	87	NE 6	-	29.95
Rig 20 Miles SE of Galveston	23:35	Clear	10	75	68	78	ESE 20	-	29.96
Rig 20 Miles SE of Matagorda	23:40		10	77	73	88	VRB 3	-	29.98

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