Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65° N Lon: 96.68° W Elev: 27 ft.

Overcast

73°F

23°C

Humidity 99%
Wind Speed Calm
Barometer 29.85 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 11 Mar 5:35 am CDT
Detailed forecast for

Coastal Jackson

Today
Mostly cloudy this morning. A chance of thunderstorms. A chance of showers this morning, then showers likely this afternoon. Highs in the lower 80s. South winds 10 to 15 mph, becoming southwest 15 to 20 mph this afternoon. Chance of rain 60 percent.
Tonight
Partly cloudy in the evening, then becoming mostly clear. Breezy and much cooler. Less humid with lows around 50. Northwest winds 10 to 15 mph, becoming north 15 to 25 mph after midnight.
Thursday
Sunny, breezy, cooler with highs in the upper 60s. North winds 15 to 25 mph.
Thursday Night
Clear. Lows in the upper 40s. Northeast winds 5 to 10 mph, becoming east after midnight.
Friday
Sunny. Highs in the mid 70s. South winds 5 to 10 mph.
Friday Night
Mostly clear. Not as cool with lows in the upper 50s.
Saturday
Sunny. Highs around 80.
Saturday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.
Sunday
Mostly sunny. Highs in the lower 80s.
Sunday Night
Mostly cloudy. Lows in the mid 50s.
Monday
Mostly cloudy in the morning, then becoming partly sunny. Much cooler with highs in the upper 60s.
Monday Night
Mostly cloudy. Lows in the upper 40s.
Tuesday
Partly sunny. Highs in the lower 70s.



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547 AM CDT Wed Mar 11 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database