Seguin, TX Weather Forecast

Local 7-day forecast

82°
F

Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Seguin, TX in one place.

Wednesday, April 22, 2026
Wind: 5 to 10 mph SE
Wednesday

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 7-day forecast

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
Next High
82°F
Wednesday
Next Low
66°F
Wednesday Night
Rain Outlook
6
Periods mentioning precipitation
Windiest
5 to 15 mph
Thursday

Daily Outlook

Today
Apr 22
Chance Showers And Thunderstorms
82 °F
/ 66°F
Wind 5 to 10 mph
Thu
Apr 23
Mostly Cloudy
85 °F
/ 70°F
Wind 5 to 15 mph
Fri
Apr 24
Mostly Cloudy then Slight Chance Showers And Thunderstorms
87 °F
/ 69°F
Wind 5 to 10 mph
Sat
Apr 25
Mostly Cloudy
88 °F
/ 70°F
Wind 5 to 10 mph
Sun
Apr 26
Mostly Cloudy then Slight Chance Showers And Thunderstorms
89 °F
/ 69°F
Wind 5 to 10 mph

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 source

Extended Forecast

Wednesday Night
Apr 22
66°F
Chance Showers And Thunderstorms then Mostly Cloudy
5 to 10 mph SE

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%.

Thursday
Apr 23
85°F
Mostly Cloudy
5 to 15 mph SSE

Mostly cloudy, with a high near 85. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

Thursday Night
Apr 23
70°F
Mostly Cloudy
5 to 15 mph SSE

Mostly cloudy, with a low around 70. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

Friday
Apr 24
87°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
5 to 10 mph S

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%.

Friday Night
Apr 24
69°F
Slight Chance Showers And Thunderstorms then Mostly Cloudy
5 to 10 mph SSE

A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 69. Chance of precipitation is 20%.

Saturday
Apr 25
88°F
Mostly Cloudy
5 to 10 mph SSE

Mostly cloudy, with a high near 88.

Saturday Night
Apr 25
70°F
Mostly Cloudy
5 to 10 mph SSE

Mostly cloudy, with a low around 70.

Sunday
Apr 26
89°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
5 to 10 mph SE

A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 89. Chance of precipitation is 20%.

Sunday Night
Apr 26
69°F
Slight Chance Showers And Thunderstorms
5 to 10 mph ESE

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
Seguin  TX  water tower IMG 8155
Seguin TX water tower IMG 8155 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.