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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

🌤️
Seguin
Mostly clear
96°F
Feels like 107°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
🌤️
95°F
 
3 PM
🌤️
96°F
 
4 PM
🌤️
99°F
 
5 PM
🌤️
99°F
 
6 PM
☀️
98°F
1%
7 PM
☀️
96°F
1%
8 PM
☀️
91°F
1%
9 PM
☀️
88°F
 
10 PM
☀️
85°F
 
11 PM
☀️
82°F
 
12 AM
☀️
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
☁️
77°F
 
8 AM
☁️
78°F
 
9 AM
☁️
81°F
 
10 AM
☁️
83°F
 
11 AM
🌤️
87°F
 
12 PM
☁️
90°F
 
1 PM
☁️
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%

Weather near Seguin

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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.