NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Mon, Aug 24, 2026 at 1:40:42 pm CDT

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Extreme Heat Warning

Heat Advisory

Monday’s Outlook

Monday Night's Outlook

The Outlook Ahead

Partial Lunar Eclipse

A Heat Advisory remains in effect for peak heat index readings between 106°-110°F until 7 PM Monday. This advisory may need to be extended later in the week.

Hot and humid with light to moderate southwest to southeast winds. Daytime highs inland from 99°F to 103°F with the beaches from 94°F to 98°F. The heat indices are anticipated between 106°F to 110°F.

Warm conditions to continue with light southwest winds and lows in the mid 70s to lower 80s.

Hot and humid conditions continue with high temperatures mostly in the upper 90s to triple digits. Max Heat indices are expected to reach 106-112 degrees. Isolated to scattered showers and storms are expected during the second half of the work week. Please continue to practice heat safety by checking on the elderly, children, and pets, staying cool and hydrated, and wearing light-weight, light-colored clothing.

Save the date for the Partial Lunar Eclipse, happening on August 27-28! You will be able to view the eclipse right here in SE TX with your own eyes, no eclipse glasses needed :) Look for the bright and shadowed parts of the moon, along with a copper/orange tint 🌕🌖🌗🌘

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Bryan	12:55	Clear	10	95	69	43	SSW 5	100 [HI]	30.03
College Station	12:53	Clear	10	94	68	42	S 10	99 [HI]	30.01
Caldwell	12:55	Clear	10	96	66	36	S 8	100 [HI]	30.02
Huntsville	12:53	Clear	10	96	70	43	S 8	103 [HI]	30.01
Navasota	13:15	Clear	10	97	72	45	SW 12	106 [HI]	29.98
Brenham	13:15	Clear	10	95	67	40	SW 6	99 [HI]	30.01
Conroe	12:53	Clear	10	96	73	47	SSW 9	106 [HI]	30.02
Cleveland	13:15	Clear	10				SSW 3	-	30.02
Liberty	13:15	Clear	10	93	75	56	CALM	105 [HI]	29.99
Columbus	13:15	Clear	10	96	69	40	SSW 3	102 [HI]	30.02
Spring	12:53	Clear	8	93	74	54	CALM	103 [HI]	30.02
Houston Intercontinental Aprt	12:53	Mostly Clear	10	93	73	52	SSW 10	102 [HI]	30.01
Katy/Brookshire	13:15	Clear	9	95	71	46	WSW 5	103 [HI]	30.03
Texas Medical Center Heliport	13:15	Clear	10	91	69	49	VRB 3	96 [HI]	30.00
Sugar Land	12:53	Mostly Clear	10	100	74	43	SSE 3	112 [HI]	30.01
Houston Hobby Airport	12:53	Mostly Clear	10	93	73	52	SSW 3	102 [HI]	30.01
Arcola/Sienna	13:15	Partly Cloudy	10	95	69	42	CALM	100 [HI]	30.02
Pearland	11:22	Mostly Cloudy	9	88	75	65	W 7	98 [HI]	30.05
Ellington Field	12:54	Mostly Clear	10	93	73	52	SSE 6	102 [HI]	30.00
La Porte	12:55	Clear	10	93	73	52	SSW 10	102 [HI]	30.02
Wharton	13:15	Clear	10	95	72	47	SSW 6	103 [HI]	30.02
Angleton/Lake Jackson	12:53	Mostly Clear	10	94	72	49	VRB 7	102 [HI]	30.02
Galveston	12:52	Mostly Clear	10	92	77	61	SSW 13	106 [HI]	30.03
Bay City	13:15	Mostly Cloudy	10	93	74	53	NW 3	103 [HI]	29.97
Palacios	12:53							-	30.00
Rig 20 Miles SE of Matagorda	13:20		10	84	80	88	NW 7	97 [HI]	30.07

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