NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Sun, Jul 12, 2026 at 1:06:34 am 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	00:15	Clear	10	79	74	85	S 7	-	30.08
College Station	23:53	Clear	10	78	74	87	S 5	-	30.06
Caldwell	00:15	Clear	10	77	71	83	SSE 6	-	30.07
Huntsville	23:53	Clear	10	78	75	90	SSE 5	-	30.07
Navasota	00:35	Clear	10	77	77	100	SSE 3	-	30.06
Brenham	00:15	Clear	10	77	75	92	CALM	-	30.06
Conroe	23:53	Clear	10	77	76	96	CALM	-	30.07
Cleveland	00:35	Haze \ Lightning Observed	5				CALM	-	30.08
Liberty	00:35	Mist	5	75	75	100	CALM	-	30.06
Columbus	00:15	Partly Cloudy	10	77	75	94	CALM	-	30.08
Spring	09:11	Mostly Cloudy	9	83	77	82	WSW 7	92 [HI]	30.12
Houston Intercontinental Aprt	23:53	Mostly Clear	10	78	76	93	SSE 3	-	30.05
Katy/Brookshire	00:35		9	80	78	94		-
Texas Medical Center Heliport	00:35	Partly Cloudy	10	80	77	88	SSE 8	-	30.05
Sugar Land	23:53	Clear	10	80	77	90	SE 6	-	30.05
Houston Hobby Airport	23:53	Mostly Clear	10	81	76	84	SSE 7	-	30.04
Arcola/Sienna	00:35	Clear	7	78	75	90	CALM	-	30.07
Pearland	23:53	Clear	10	81	77	87	CALM	-	30.07
Ellington Field	23:54	Mostly Clear	10	80	77	88	CALM	-	30.04
La Porte	00:15	Clear	10	82	75	78	S 3	-	30.07
Angleton/Lake Jackson	23:53	Clear	9	78	77	96	CALM	-	30.06
Galveston	23:52	Mostly Clear	10	84	78	82	SSE 9	95 [HI]	30.06
Bay City	00:35	Mostly Clear	8	78	78	100	ESE 5	-	30.02
Palacios	23:53	Haze	6	84	78	82	SSE 10	95 [HI]	30.04
Rig 20 Miles SE of Matagorda	00:40	Mist	6	84	80	88	SSE 10	97 [HI]	30.10

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