Lavaca County, TX Weather Forecast
County weather hub
Chance Showers And Thunderstorms
Compare major city weather across Lavaca County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. South southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
County Weather Overview
This county weather page brings together forecast coverage for Lavaca County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Lavaca County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 12 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 2:28 AM CDT
- Forecast office
- EWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lavaca County
Thursday looks like the warmest upcoming period in Lavaca County at 88 degrees F.
Monday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Sunday at about 5 to 15 mph SSE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 2:28 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 1am. Mostly cloudy, with a low around 70. South southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Partly sunny, with a high near 85. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Mostly cloudy, with a low around 69. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly cloudy, with a high near 87.
Mostly cloudy, with a low around 69.
A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 86. 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%.
A slight chance of showers and thunderstorms after 7am. Partly sunny, with a high near 88.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 12
|
Chance Showers And Thunderstorms
|
82°F |
5 to 15 mph
SSE
|
|
Sunday Night
Apr 12
|
Chance Showers And Thunderstorms
|
70°F |
5 to 15 mph
SSE
|
|
Monday
Apr 13
|
Partly Sunny
|
85°F |
5 to 15 mph
SSE
|
|
Monday Night
Apr 13
|
Mostly Cloudy
|
69°F |
10 to 15 mph
SSE
|
|
Tuesday
Apr 14
|
Mostly Cloudy
|
87°F |
10 to 15 mph
SSE
|
|
Tuesday Night
Apr 14
|
Mostly Cloudy
|
69°F |
10 to 15 mph
SSE
|
|
Wednesday
Apr 15
|
Mostly Cloudy then Slight Chance Showers And Thunderstorms
|
86°F |
5 to 15 mph
SSE
|
|
Wednesday Night
Apr 15
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
69°F |
5 to 15 mph
SE
|
|
Thursday
Apr 16
|
Slight Chance Showers And Thunderstorms
|
88°F |
5 to 15 mph
SSE
|
Major City Forecasts
Live forecast snapshots for major cities across Lavaca County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Lavaca County.
Largest mapped city population in this region: 2,642.
