Houston/Galveston, TX

Weather Forecast Office

NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Tue, May 19, 2026 at 12:18:30 am CDT

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Flood Warning

Small Craft Advisory

Rip Current Statement

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Severe Storms Possible Tuesday Night

Increasing Rain Chances Tuesday through Wednesday

Additional Rainfall Late This Week

Extended Weather Outlook

High Risk of Rip Currents

Small Craft Advisory

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.

A cluster of thunderstorms is expected to move across southeast Texas late Tuesday into Wednesday morning. Rainfall amounts will average 1 to 3 inches with locally higher totals mainly north of I-10. Areawide Marginal Risk (level 1 of 4) of Excessive Rainfall.

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.

A Small Craft Advisory is now in effect until Tuesday morning from High Island to Matagorda Ship Channel out 60 nautical miles, including Galveston Bay and Matagorda Bay. Winds will be out of the southeast at 20 kts. with gusts to 30 kts. Seas will be 5-8 ft with rough bay waters.

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	23:35	Overcast	10	78	73	83	SSE 15G23	-	29.91
College Station	23:53	Overcast	10	79	75	87	SSE 16G25	-	29.91
Huntsville	23:53	Overcast	10	79	75	87	SSE 15G22	-	29.95
Navasota	23:55	Overcast	10	80	80	100	SSE 15	-	29.91
Conroe	23:53	Overcast	8	78	76	93	SSE 12	-	29.95
Hooks Airport	23:53	Overcast	7	79	74	84	SSE 9	-	29.95
Intercontinental Airport	23:53	Mostly Cloudy	10	80	75	84	SE 16	-	29.96
Houston Hobby Airport	23:53	Mostly Cloudy	8	80	75	84	SSE 15G26	-	29.95
Sugar Land	23:53	Overcast	10	80	75	84	SE 15G21	-	29.95
Wharton	23:55	Overcast	7	80	75	87	SSE 12G16	-	29.95
Pearland	23:53	Overcast	8	80	75	84	SSE 10	-	29.97
Ellington Field	21:54	Overcast	10	80	75	83	SE 16	-	29.94
La Porte	23:35	Overcast	10	80	75	83	SSE 15G23	-	29.98
Angleton/Lake Jackson	23:53							-	29.95
Galveston	23:52	Overcast	10	79	77	93	SE 17	-	29.97
Bay City	23:55	Clear	10	79	79	100	SE 15G22	-	29.89
Palacios	23:53	Overcast	7	80	77	90	SSE 16G26	-	29.92
Rig 20 Miles SE of Galveston	23:55	Mist	4	78	77	94	SE 24	-	29.99
Rig 20 Miles SE of Matagorda	00:00	Mist	5	78	78	100	SE 10G20	-	29.96

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