Current conditions at

Robert R Wells Jr Airport (K66R)

Lat: 29.64° N Lon: 96.52° W Elev: 242 ft.

Fair

78°F

26°C

Humidity 94%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 28 Aug 5:15 am CDT
Detailed forecast for

Lavaca County

Today
Partly cloudy this morning, then mostly sunny with a slight chance of showers and thunderstorms this afternoon. Highs in the upper 90s. East winds 5 to 10 mph. Chance of rain 20 percent. Highest heat index readings up to 110.
Tonight
Mostly clear. A slight chance of showers in the evening. Humid with lows in the mid 70s. South winds 5 to 10 mph in the evening, becoming light and variable. Chance of rain 20 percent.
Saturday
Mostly sunny. Highs in the upper 90s. Southeast winds 5 to 10 mph. Highest heat index readings up to 108.
Saturday Night
Clear. Lows in the lower 70s. South winds 5 to 10 mph.
Sunday
Mostly sunny. Highs in the upper 90s. Southeast winds 5 to 10 mph. Highest heat index readings up to 107.
Sunday Night Through Monday Night
Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Highest heat index readings up to 110.
Tuesday
Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Highest heat index readings up to 110.
Tuesday Night
Mostly clear. Lows in the mid 70s.
Wednesday
Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Highest heat index readings up to 110.
Wednesday Night
Clear. Lows in the mid 70s.
Thursday
Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Highest heat index readings up to 110.



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426 AM CDT Fri Aug 28 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database