Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

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

Overcast

79°F

26°C

Humidity 94%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 26 Aug 4:35 am CDT
Detailed forecast for

Coastal Jackson

Today
Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 108.
Tonight
Mostly clear. Humid with lows around 80. South winds 10 to 15 mph.
Thursday
Sunny, hot with highs in the upper 90s. West winds around 5 mph, becoming south in the afternoon. Heat index values up to 110.
Thursday Night
Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. South winds 10 to 15 mph.
Friday
Mostly sunny with a chance of showers. Hot with highs in the mid 90s. West winds around 5 mph, becoming southeast in the afternoon. Chance of rain 50 percent. Heat index values up to 112 in the afternoon.
Friday Night
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
Saturday
Sunny. Highs in the mid 90s. Heat index values up to 110.
Saturday Night
Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
Sunday
Sunny. Highs in the lower 90s. Heat index values up to 110.
Sunday Night
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
Monday
Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 110.
Monday Night
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
Tuesday
Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 110.



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417 AM CDT Wed Aug 26 2026
 
 

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