Seguin, TX Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Seguin, TX in one place.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 96. Heat index values as high as 103. South southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Seguin, TX is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 23, 2026 12:44 PM CDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Seguin, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 12:44 PM CDT
- Forecast office
- EWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Seguin
Tuesday looks like the warmest upcoming period in Seguin at 99 degrees F.
Saturday Night is the coolest period ahead with temperatures near 75 degrees F.
The strongest winds are forecast for Friday at about 5 to 15 mph SSE.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Jul 23, 2026 12:44 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- EWX
- Radar station
- KEWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 76. Heat index values as high as 100. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Sunny, with a high near 96. South wind 5 to 10 mph.
Mostly clear, with a low around 75. South southeast wind 0 to 10 mph.
Sunny, with a high near 96. South wind 0 to 5 mph.
Mostly clear, with a low around 75. South southeast wind 5 to 10 mph.
Sunny, with a high near 98. South wind 5 to 10 mph.
Clear, with a low around 75.
Sunny, with a high near 99.
Mostly clear, with a low around 76.
Sunny, with a high near 99.
Mostly clear, with a low around 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Slight Chance Rain Showers then Mostly Sunny
|
96°F |
5 to 15 mph
SSE
|
|
Friday Night
Jul 24
|
Mostly Clear
|
76°F |
5 to 15 mph
SSE
|
|
Saturday
Jul 25
|
Sunny
|
96°F |
5 to 10 mph
S
|
|
Saturday Night
Jul 25
|
Mostly Clear
|
75°F |
0 to 10 mph
SSE
|
|
Sunday
Jul 26
|
Sunny
|
96°F |
0 to 5 mph
S
|
|
Sunday Night
Jul 26
|
Mostly Clear
|
75°F |
5 to 10 mph
SSE
|
|
Monday
Jul 27
|
Sunny
|
98°F |
5 to 10 mph
S
|
|
Monday Night
Jul 27
|
Clear
|
75°F |
5 to 10 mph
SSE
|
|
Tuesday
Jul 28
|
Sunny
|
99°F |
5 to 10 mph
S
|
|
Tuesday Night
Jul 28
|
Mostly Clear
|
76°F |
5 to 10 mph
SSE
|
|
Wednesday
Jul 29
|
Sunny
|
99°F |
5 to 10 mph
S
|
|
Wednesday Night
Jul 29
|
Mostly Clear
|
77°F |
10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Seguin.