NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Sun, Oct 4, 2026 at 4:38:19 pm CDT

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Coastal Flood Advisory

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Marine Conditions

Today

Tonight

Extended Outlook

Current radar

Elevated winds and building seas will persist across the bays and Gulf waters through Monday. A Small Craft Advisory remains in effect until 1 PM Monday.

Mostly cloudy with isolated to scattered showers and storms, mainly along the coast. Highest rain chances occur late this afternoon through the evening. Highs in the 80s.

A comfortable night with lows in the 60s and 70s. Conditions remain generally dry inland, though a few showers and storms continue along the coast.

The frontal boundary will finally move off the coast on Monday, keeping the best rain chances over the coastal waters. Slightly cooler and drier weather is expected through at least mid-next week.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Bryan	15:55	Lightning Observed	10	77	71	80	NNE 9G20	-	30.06
College Station	15:53	Overcast	10	76	70	81	NE 14G22	-	30.03
Caldwell	15:55	Lightning Observed	10	77	69	78	N 10	-	30.05
Huntsville	15:53	Overcast	10	74	71	90	N 10	-	30.04
Navasota	16:15	Light Rain	8	75	75	100	NNE 10	-	30.01
Brenham	16:15	Light Drizzle	10	75	71	89	NNE 8	-	30.02
Conroe	15:53	Overcast	10	76	71	84	N 9	-	30.01
Cleveland	16:15	Overcast	10	76	72	89	N 3	-	30.01
Liberty	16:15	Overcast	9	75	73	94	N 6G12	-	29.97
Columbus	16:15	Overcast	10	76	71	83	N 7	-	30.02
Spring	15:53	Overcast	9	80	71	74	NNE 13G18	-	29.99
Houston Intercontinental Aprt	15:53	Light Rain \ Mist	5	78	75	90	NNE 10	-	29.98
Katy/Brookshire	16:15	Mist	5	77	75	94	NNE 13	-	30.00
Texas Medical Center Heliport	16:15	Mist	4	75	73	94	NNE 9	-	29.97
Sugar Land	15:53	Overcast	10	80	72	76	NNE 14	-	29.97
Houston Hobby Airport	15:53	Overcast	8	78	72	81	NE 12	-	29.96
Arcola/Sienna	16:15	Overcast	10	78	72	80	NNE 8G16	-	29.98
Pearland	15:53	Overcast	8	75	73	93	NNE 10	-	29.98
Ellington Field	15:54	Light Rain \ Mist	6	75	73	94	N 9	-	29.95
La Porte	16:15	Overcast	10	75	73	94	NNE 8	-	29.98
Wharton	16:15	Overcast	10	80	72	78	N 12	-	29.99
Galveston	07:46	Mostly Clear	10	82	73	74	SE 8	-	29.90
Bay City	16:15	Overcast	9				N 8	-	29.93
Palacios	15:53	Overcast	8	80	73	79	N 13	-	29.96
Rig 20 Miles SE of Galveston	16:20	Overcast	10	78	75	88	NE 23	-	29.95
Rig 20 Miles SE of Matagorda	16:15	Overcast	10	78	78	100	NNE 21	-	29.99

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