NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Sat, Jul 11, 2026 at 9:32:35 pm CDT

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Radar

Today

Sunday

The Outlook Ahead

Excessive Rainfall Outlook

Current view of the KHGX radar.

Today will be warm with highs in the upper 80s/lower 90s. Scattered showers and thunderstorms are anticipated with around 30-60% chance of rain during the daytime. Overnight temperatures will be in the 70s/lower 80s with rain chances around 20-40% along the coast.

Sunday will be warm with highs in the upper 80s/lower 90s. Scattered showers and thunderstorms are anticipated with around 30-70% chance of rain during the daytime. Overnight temperatures will be in the 70s/lower 80s with rain chances around 20-40%.

A wet weather pattern will persist through at least Wednesday, bringing periods of showers and storms, some with locally heavy rainfall. The highest storm chances will arrive Monday through Tuesday. The strongest storms may produce gusty winds and heavy downpours.

Storms expected Sunday & Monday. Locally Heavy Rainfall Likely. Key Messages: Scattered to widespread showers and thunderstorms are expected throughout Sunday through Tuesday. These storms could produce localized heavy rainfall. Marginal Risk (level 1 of 4) of Excessive Rainfall on Sunday and Tuesday. Marginal to Slight Risk (level 2 of 4) of Excessive Rainfall on Monday. Potential Impacts: Heavy rainfall and gusty winds. Minor flooding, especially in low-lying areas and areas with poor drainage. Actions: Remain weather-aware and check the forecast for updates! Have multiple ways to receive alerts!

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Bryan	20:55	Partly Cloudy	10	82	75	80	SE 5	-	30.03
College Station	20:53	Clear	10	83	74	74	S 6	-	30.01
Caldwell	20:55	Clear	10	80	71	74	SSE 8	-	30.02
Huntsville	20:53	Clear	10	83	76	79	SSE 6	91 [HI]	30.02
Navasota	21:15	Clear	10	79	79	100	CALM	-	30.00
Brenham	20:55	Clear	10	80	73	78	SSE 5	-	30.01
Conroe	20:53	Clear	10	79	76	90	SE 3	-	30.02
Cleveland	21:15	Clear	7				CALM	-	30.02
Liberty	21:15	Clear	9	77	77	100	CALM	-	30.00
Columbus	20:55	Clear	10	79	75	85	CALM	-	30.02
Spring	09:11	Mostly Cloudy	9	83	77	82	WSW 7	92 [HI]	30.12
Houston Intercontinental Aprt	20:53	Partly Cloudy	10	80	76	87	ESE 8	-	30.01
Katy/Brookshire	21:15	Clear	10	80	75	83	SSE 7	-	30.03
Texas Medical Center Heliport	21:15	Overcast	10	80	77	88	ESE 10	-	30.01
Sugar Land	20:53	Clear	10	80	75	84	ESE 3	-	30.01
Houston Hobby Airport	20:53	Partly Cloudy	10	83	77	82	ESE 7	92 [HI]	30.00
Arcola/Sienna	21:15	Clear	10	80	75	86	CALM	-	30.03
Pearland	20:53	Clear	10	82	77	84	ENE 5	-	30.02
Ellington Field	17:54	Partly Cloudy	10	84	75	74	ESE 7	92 [HI]	30.01
La Porte	20:55	Partly Cloudy	10	82	77	83	ESE 6	-	30.01
Angleton/Lake Jackson	20:53	Clear	10	81	78	90	ENE 3	-	30.00
Galveston	20:52	Clear	10	84	75	74	ESE 9	92 [HI]	30.01
Bay City	21:15	Clear	9	79	79	100	NE 3	-	29.98
Palacios	20:53	Haze	6	85	78	80	SE 9	97 [HI]	29.99
Rig 20 Miles SE of Matagorda	21:20	Mostly Clear	10	86	78	79	SE 8	98 [HI]	30.04

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