La Porte, TX Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for La Porte, Harris County, Texas.
Updated Jul 29, 2026, 2:17 PM local time · Radar refreshes every 5 minutes
🌤️
La Porte
91°F
Wind 12 mph
Humidity 72%
Cloud cover 22%
UV index 9
Alerts 1
Active alerts (1)
Heat AdvisoryModerate
Sevier; Howard; Little River; Hempstead; Nevada; Miller; Lafayette; Columbia; Union; Caddo; Bossier; Webster; Claiborne; Lincoln; Union; De Soto; Red River; Bienville; Jackson; Ouachita; Sabine; Natchitoches; Winn; Grant; Caldwell; La Salle; McCurtain; Red River; Bowie; Franklin; Titus; Camp; Morris; Cass; Wood; Upshur; Marion; Smith; Gregg; Harrison; Cherokee; Rusk; Panola; Nacogdoches; Shelby; Angelina; San Augustine; Sabine
Until Jul 30, 2026, 6:00 AM
Full details
* WHAT...Heat index values ranging from 105 up to near 110. * WHERE...For southern Arkansas, northern Louisiana, eastern Texas and for southeast Oklahoma. * WHEN...Until 8 PM CDT Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
La Porte weather radar
Light
Heavy
Next 24 hours
Now
🌤️
89°F
4%
3 PM
☀️
93°F
9%
4 PM
☀️
94°F
5%
5 PM
☀️
93°F
2%
6 PM
☀️
92°F
2%
7 PM
☁️
89°F
2%
8 PM
⛅
86°F
1%
9 PM
☀️
84°F
10 PM
🌤️
83°F
11 PM
☀️
82°F
12 AM
☁️
81°F
1 AM
☁️
80°F
2 AM
☁️
80°F
3 AM
☁️
79°F
4 AM
☁️
79°F
5 AM
☁️
78°F
1%
6 AM
☁️
78°F
1%
7 AM
⛅
77°F
1%
8 AM
☁️
81°F
1%
9 AM
☁️
84°F
2%
10 AM
☁️
88°F
2%
11 AM
☁️
91°F
3%
12 PM
☁️
93°F
4%
1 PM
☁️
92°F
4%
7-day forecast
Today
Jul 29
☁️
94°F
78°F
9%
Thu
Jul 30
☁️
93°F
77°F
4%
Fri
Jul 31
☁️
100°F
78°F
2%
Sat
Aug 1
☁️
104°F
80°F
5%
Sun
Aug 2
🌦️
99°F
83°F
22%
Mon
Aug 3
🌧️
98°F
80°F
10%
Tue
Aug 4
🌤️
96°F
81°F
9%
Weather near La Porte
5 mi
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Alerts are relayed from the National Weather Service and may lag
the official source. In a life-threatening situation always follow
weather.gov and local emergency
broadcasts.