NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Mon, Apr 27, 2026 at 8:54:29 pm CDT

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There are no watches, warnings, or advisories at this time.

Strong Storms/Heavy Rain Wed

Tonight

Tuesday

Strong Storms/Heavy Rain Wed

Early Preview of Summer

Extended Weather Outlook

Scattered showers and thunderstorms are expected Wednesday afternoon/evening as a frontal boundary approaches from the north. A few storms may become strong to severe. Locally heavy rainfall will also be possible. Marginal Risk (level 1 of 5) of Severe Weather for most of the area on Wednesday. Marginal Risk (level 1 of 4) of Excessive Rainfall for most of the area on Wednesday.

Mostly cloudy and muggy with lows in the 70s. Patchy fog possible overnight into Tuesday morning, especially south of I-10.

Partly cloudy skies with hot and humid conditions. High temperatures in the upper 80s to low 90s with heat indices in the 90s/100s. An isolated storm or two cannot be ruled out in northern areas in the afternoon.

Scattered showers and thunderstorms are expected Wednesday afternoon/evening as a frontal boundary approaches from the north. A few storms may become strong to severe. Locally heavy rainfall will also be possible. Marginal Risk (level 1 of 5) of Severe Weather for most of the area on Wednesday. Marginal Risk (level 1 of 4) of Excessive Rainfall for most of the area on Wednesday.

Summer-like temperatures expected into midweek. Heat index values in the upper 90s to low 100s. A Moderate HeatRisk affects those who are sensitive to heat, especially those without cooling/hydration, and some health systems and industries.

Hot and humid through midweek with high temperatures in the upper 80s to low 90s. Rain chances increase towards the end of the work week as a cold front approaches and pushes through Southeast Texas. Cooler temperatures in the wake of the front over the weekend.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Crockett	20:15	Clear	9	80	75	83	SSE 7	-	29.83
Caldwell	20:15	Haze	5	80	73	78	SSE 9	-	29.83
College Station	19:53	Clear	8	81	73	76	SSE 10	-	29.82
Huntsville	19:53	Overcast	10	83	74	74	SSE 9	-	29.84
Navasota	20:35	Mostly Clear	10	80	78	94	SSE 7	-	29.83
Conroe	19:53	Mostly Cloudy	10	82	73	74	SE 8	-	29.85
Hooks Airport	19:53	Partly Cloudy	10	83	72	69	SSE 5	-	29.84
Intercontinental Airport	19:53	Partly Cloudy	10	82	73	74	SSE 16	-	29.86
Houston Hobby Airport	19:53	Partly Cloudy	10	80	73	79	SSE 13	-	29.86
Sugar Land	19:53	Partly Cloudy	10	81	73	76	SSE 9	-	29.85
Wharton	20:35	Mostly Cloudy	10	77	74	88	SSE 7	-	29.87
Pearland	19:53	Overcast	7	80	74	81	SE 9	-	29.88
Ellington Field	19:54	Mostly Cloudy	10	80	73	78	SSE 10G18	-	29.86
La Porte	20:15	Overcast	10	80	74	82	SE 9	-	29.89
Angleton/Lake Jackson	19:53	Overcast	10	79	74	84	SE 9	-	29.87
Galveston	20:34	Mist	10	78	75	90	SE 14	-	29.90
Bay City	20:35	Overcast	10	79	79	100	SE 8	-	29.84
Palacios	19:53	Overcast	9	80	75	84	SE 13	-	29.85
Rig 20 Miles SE of Galveston	20:35	Mist	3	77	75	94	ESE 12	-	29.91
Rig 20 Miles SE of Matagorda	20:40	Mist	5	77	77	100	CALM	-	29.92

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Severe Thunderstorms and Heavy Rain in the Mississippi Valley; Critical Fire Weather in the Southern Plains

NWS Forecast Office Houston/Galveston, TX