NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Wed, Aug 20, 2025 at 3:10:48 pm CDT

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Peak Summer Heat Can Be Dangerous

Seguridad del Calor

Excessive Rainfall Outlook

Current look at the KHGX radar.

During hot and humid weather, your body's ability to cool itself is challenged in ways you may not expect. Stay #WeatherReady by learning the symptoms of Extreme Heat exposure and the appropriate responses.

Peligros del calor más allá de las olas de calor. La mayoría de las muertes relacionadas con el calor ocurren fuera de las olas de calor. Evite el sobreesfuerzo y manténgase hidratado. Los golpes de calor pueden ocurrir incluso cuando el calor es moderado. NUNCA deje personas o mascotas en un vehículo. Las muertes por autos calientes ocurren todo el año. Ayude a quienes corren mayor riesgo de sufrir enfermedades relacionadas con el calor, incluyendo niños, embarazadas y otros adultos.

Increasing Rain Chances late in the work week Key Messages Scattered showers and thunderstorms are possible daily, especially on Thursday as a weak boundary pushes into SE Texas from the north. Areawide Marginal Risk (level 1 of 4) of Excessive Rainfall on Wednesday and Thursday. Impacts Locally heavier thunderstorms capable of heavy rain & gusty winds Minor flooding is the most likely impact if repeated strong storms move over the same area Actions Remain weather-aware and stay tuned for forecast updates!

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Caldwell	14:55	Partly Cloudy	10				NE 7	-	29.93
College Station	14:53	Partly Cloudy	10	96	67	38	SSE 3	100 [HI]	29.91
Huntsville	14:53	Lightning Observed	10	96	72	46	VRB 5	105 [HI]	29.92
Brenham	14:55	Clear	10	96	71	45	NE 6	103 [HI]	29.92
Navasota	14:55							-
Conroe	14:53	Mostly Clear	10	95	72	47	CALM	104 [HI]	29.91
Cleveland	14:55	Clear	10	94	68	42	CALM	99 [HI]	29.91
Hooks Airport	14:53	Mostly Clear	10	93	72	50	WNW 7	101 [HI]	29.90
Intercontinental Airport	14:53	Partly Cloudy	10	98	69	39	ENE 3	105 [HI]	29.89
Houston Hobby Airport	14:53	Partly Cloudy	10	95	70	44	NE 7	102 [HI]	29.88
Sugar Land	14:53	Mostly Clear	10	96	72	46	WNW 7	105 [HI]	29.89
Wharton	14:55	Clear	10	95	68	41	SE 5	100 [HI]	29.91
Pearland	06:53	Mostly Clear	9	79	75	87	CALM	-	30.03
Ellington Field	14:54	Partly Cloudy	10	95	71	46	CALM	103 [HI]	29.88
La Porte	14:30	Partly Cloudy	10	94	70	46	ENE 3	100 [HI]	29.90
Bay City	14:55	Mostly Clear	10	93	74	54	ENE 3	104 [HI]	29.86
Palacios	14:53	Clear	10	92	75	57	SSW 10	103 [HI]	29.89
Rig 20 Miles SE of Galveston	14:35	Clear	10	89	75	62	ENE 6	99 [HI]	29.92

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