Lavaca County, TX Weather Forecast
County weather hub
Mostly Cloudy
Compare major city weather across Lavaca County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly cloudy, with a low around 72. South southeast wind 0 to 10 mph.
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
- May 30 to Jun 6, 2026
- Latest sync
- May 30, 2026 9:47 PM CDT
- Forecast office
- EWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lavaca County
Tuesday looks like the warmest upcoming period in Lavaca County at 93 degrees F.
Tonight is the coolest period ahead with temperatures near 72 degrees F.
The strongest winds are forecast for Tonight at about 0 to 10 mph SSE.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 9:47 PM CDT
- Coverage
- 7 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
Patchy fog before 8am. Partly sunny, with a high near 91. South southeast wind 0 to 10 mph.
Patchy fog after 5am. Partly cloudy, with a low around 73. South southeast wind 0 to 10 mph.
Patchy fog before 8am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 92. Heat index values as high as 101. Southeast wind 0 to 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. Southeast wind 0 to 5 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. East wind 0 to 10 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 72. East southeast wind 0 to 10 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 91. East wind 0 to 10 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 72. East southeast wind 0 to 10 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 7am. Partly sunny, with a high near 89. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
May 30
|
Mostly Cloudy
|
72°F |
0 to 10 mph
SSE
|
|
Sunday
May 31
|
Patchy Fog then Partly Sunny
|
91°F |
0 to 10 mph
SSE
|
|
Sunday Night
May 31
|
Partly Cloudy then Patchy Fog
|
73°F |
0 to 10 mph
SSE
|
|
Monday
Jun 1
|
Patchy Fog then Slight Chance Showers And Thunderstorms
|
92°F |
0 to 5 mph
SE
|
|
Monday Night
Jun 1
|
Slight Chance Showers And Thunderstorms
|
73°F |
0 to 5 mph
SE
|
|
Tuesday
Jun 2
|
Mostly Sunny then Chance Showers And Thunderstorms
|
93°F |
0 to 10 mph
E
|
|
Tuesday Night
Jun 2
|
Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
0 to 10 mph
ESE
|
|
Wednesday
Jun 3
|
Chance Showers And Thunderstorms
|
91°F |
0 to 10 mph
E
|
|
Wednesday Night
Jun 3
|
Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
0 to 10 mph
ESE
|
|
Thursday
Jun 4
|
Mostly Sunny then Chance Showers And Thunderstorms
|
90°F |
0 to 10 mph
ESE
|
|
Thursday Night
Jun 4
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
72°F |
0 to 10 mph
SE
|
|
Friday
Jun 5
|
Chance Showers And Thunderstorms
|
89°F |
5 to 10 mph
SE
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
73°F |
5 to 10 mph
SE
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms
|
89°F |
5 to 10 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.
