Seguin, TX Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Seguin, Guadalupe County, Texas.
Updated Jul 29, 2026, 2:17 PM local time · Radar refreshes every 5 minutes
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Seguin
96°F
Wind 7 mph
Humidity 48%
Cloud cover 23%
UV index 9
Alerts 1
Active alerts (1)
Heat AdvisoryModerate
Guadalupe Mountains of Eddy County; Guadalupe Mountains Above 7000 Feet; Guadalupe and Delaware Mountains; Chinati Mountains; Davis Mountains; Chisos Basin
Until Jul 30, 2026, 2:00 AM
Full details
* WHAT...Temperatures up to 97 expected. * WHERE...Guadalupe Mountains of west Texas and Southeast New Mexico, Chinati Mountains, Davis Mountains, and Chisos Basin. * WHEN...Until 8 PM MDT /9 PM CDT/ this evening. * IMPACTS...Pets may succumb to the effects of extreme heat. The elderly, very young, sick, and people with heart conditions are most at risk in extreme heat. Drink plenty of fluids even if you don't feel thirsty, but avoid alcohol and caffeine. Stay in an air-conditioned room, stay out of the sun, and check up on elderly and vulnerable relatives and neighbors. Bring pets indoors or ensure that they have shade and cool water to drink.
Seguin weather radar
Light
Heavy
Next 24 hours
Now
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95°F
3 PM
🌤️
96°F
4 PM
🌤️
99°F
5 PM
🌤️
99°F
6 PM
☀️
98°F
1%
7 PM
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96°F
1%
8 PM
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91°F
1%
9 PM
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88°F
10 PM
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85°F
11 PM
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82°F
12 AM
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81°F
1 AM
☀️
80°F
2 AM
☁️
79°F
3 AM
☁️
78°F
4 AM
☁️
77°F
5 AM
☁️
76°F
6 AM
☁️
77°F
7 AM
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77°F
8 AM
☁️
78°F
9 AM
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81°F
10 AM
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83°F
11 AM
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87°F
12 PM
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90°F
1 PM
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94°F
1%
7-day forecast
Today
Jul 29
☁️
99°F
79°F
1%
Thu
Jul 30
☁️
100°F
76°F
2%
Fri
Jul 31
☁️
102°F
73°F
1%
Sat
Aug 1
☁️
103°F
74°F
5%
Sun
Aug 2
🌦️
102°F
77°F
26%
Mon
Aug 3
⛅
104°F
76°F
3%
Tue
Aug 4
⛅
102°F
75°F
4%
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