Seguin, TX Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Seguin, TX in one place.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.
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: Apr 20, 2026 10:59 AM CDT.
The active forecast window currently covers Apr 22 to Apr 26, 2026 for Seguin, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 26, 2026
- Latest sync
- Apr 20, 2026 10:59 AM CDT
- Forecast office
- EWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Seguin
Sunday looks like the warmest upcoming period in Seguin at 89 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Thursday at about 5 to 15 mph SSE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 20, 2026 10:59 AM CDT
- Coverage
- 5 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
A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 66. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.
Mostly cloudy, with a high near 85. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Mostly cloudy, with a low around 70. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 87. South wind 5 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 69. Chance of precipitation is 20%.
Mostly cloudy, with a high near 88.
Mostly cloudy, with a low around 70.
A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 89. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Chance Showers And Thunderstorms
|
82°F |
5 to 10 mph
SE
|
|
Wednesday Night
Apr 22
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
66°F |
5 to 10 mph
SE
|
|
Thursday
Apr 23
|
Mostly Cloudy
|
85°F |
5 to 15 mph
SSE
|
|
Thursday Night
Apr 23
|
Mostly Cloudy
|
70°F |
5 to 15 mph
SSE
|
|
Friday
Apr 24
|
Mostly Cloudy then Slight Chance Showers And Thunderstorms
|
87°F |
5 to 10 mph
S
|
|
Friday Night
Apr 24
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
69°F |
5 to 10 mph
SSE
|
|
Saturday
Apr 25
|
Mostly Cloudy
|
88°F |
5 to 10 mph
SSE
|
|
Saturday Night
Apr 25
|
Mostly Cloudy
|
70°F |
5 to 10 mph
SSE
|
|
Sunday
Apr 26
|
Mostly Cloudy then Slight Chance Showers And Thunderstorms
|
89°F |
5 to 10 mph
SE
|
|
Sunday Night
Apr 26
|
Slight Chance Showers And Thunderstorms
|
69°F |
5 to 10 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Seguin.