NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Tue, May 19, 2026 at 9:24:21 am CDT

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Severe Thunderstorms Tuesday Night

Heavy Rain Possible Tonight - Wednesday

Additional Rainfall Late This Week

Extended Weather Outlook

High Risk of Rip Currents

Current radar loop for Houston, TX.

A cluster of thunderstorms is expected to develop across central and northeast Texas Tuesday afternoon. This cluster of storms is expected to move across southeast Texas Tuesday evening through early Wednesday morning. Some of these storms will be capable of becoming strong to severe, mainly Tuesday night.

Showers and thunderstorms expected tonight into Wednesday morning. Locally heavy rainfall expected and localized flooding is possible.

Unsettled pattern will lead to continued high chances for showers and thunderstorms, with additional rounds of moderate to heavy rainfall. This rainfall will generate runoff and river responses, especially where we see repeated heavy rainfall over the same locations.

High rain chances through the weekend. Temperatures near normal through the weekend.

There is a high risk of rip currents along all Gulf facing beaches through Tuesday evening. Stay away from rocks and swim near a life guard.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Crockett	01:35	Rain \ Mist \ Lightning Observed	3	66	66	100	CALM	-	30.09
Caldwell	08:35	Overcast	10	77	73	88	S 17G24	-	29.96
College Station	08:53	Partly Cloudy	10	77	73	87	SSE 20G29	-	29.95
Huntsville	08:53	Overcast	10	77	73	87	SE 13G22	-	29.99
Navasota	08:55	Light Rain	9	76	76	100	SSE 18G25	-	29.95
Conroe	08:53	Light Rain \ Mist	6	76	75	97	SSE 12	-	30.01
Hooks Airport	08:53	Light Rain \ Mist	3	76	75	97	SSE 9	-	30.00
Intercontinental Airport	08:53	Light Rain \ Mist	5	77	76	96	SSE 8	-	30.02
Houston Hobby Airport	08:53	Light Rain	7	78	75	90	SSE 14	-	29.99
Sugar Land	08:53	Light Rain	9	77	75	93	ESE 5	-	29.99
Wharton	08:55	Partly Cloudy	10	73	70	89	E 12	-	29.98
Pearland	08:53	Light Rain \ Mist	6	77	73	87	SSE 10	-	30.01
Ellington Field	08:54	Light Rain \ Lightning Observed	4	77	77	100	SSE 16	-	29.99
La Porte	08:35	Light Rain \ Mist	7	78	76	92	S 13	-	30.03
Angleton/Lake Jackson	08:53	Overcast						-	29.95
Galveston	08:52	Light Rain	7	78	75	90	SSW 17G26	-	30.04
Bay City	08:55	Mostly Clear	10	72	72	100	NW 5	-	29.94
Palacios	08:53	Clear	10	78	72	81	SSE 18G23	-	29.96
Rig 20 Miles SE of Galveston	08:55	Mist	3	78	77	94	S 24	-	30.05
Rig 20 Miles SE of Matagorda	09:00	Clear	8	77	75	94	CALM	-	30.01

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