Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

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

Fair

79°F

26°C

Humidity 87%
Wind Speed Calm
Barometer 29.90 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 30 Aug 4:15 am CDT
Detailed forecast for

Coastal Jackson

Overnight
Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph.
Saturday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. South winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 109.
Saturday Night
Partly cloudy. Humid with lows in the upper 70s. Southeast winds 5 to 10 mph. Heat index values up to 105 early in the evening.
Sunday
Partly sunny. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. East winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 105.
Sunday Night
Partly cloudy with a chance of showers and thunderstorms. Humid with lows in the mid 70s. East winds 5 to 10 mph. Chance of rain 50 percent.
Labor Day
Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. Highs around 90. Chance of rain 70 percent.
Monday Night
Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 40 percent.
Tuesday
A chance of showers in the morning. Mostly sunny. Highs in the lower 90s. Chance of rain 40 percent.
Tuesday Night
Mostly clear. Lows in the lower 70s.
Wednesday
Sunny. Highs in the lower 90s.
Wednesday Night
Mostly clear. Lows in the lower 70s.
Thursday
Sunny. Highs in the lower 90s.
Thursday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.
Friday
Mostly sunny. Highs in the lower 90s.



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1123 PM CDT Fri Aug 29 2025
 
 

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