Severe Weather and Flooding Threats for the Central U.S.; Dangerous Heat in the Southern and Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. over the next couple of days, with multiple rounds of thunderstorms expected. Dangerous heat will persist across the southern and western U.S. through mid-week. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, where dry thunderstorms may spark additional wildfires. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fog/Mist

79°F

26°C

Humidity 100%
Wind Speed S 7 mph
Barometer 30.04 in
Dewpoint 79°F (26°C)
Visibility 5.00 mi
Heat Index84°F (29°C)
Last update 24 Jun 2:55 am CDT
Extended Forecast for

8 Miles NW Port O Connor TX

  • Overnight

    Overnight: Partly cloudy, with a low around 80. South wind around 10 mph.

    Low: 80 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 89. Heat index values as high as 100. South wind 9 to 13 mph.

    High: 89 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 79. South southeast wind 9 to 11 mph.

    Low: 79 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 89. Heat index values as high as 100. South wind 9 to 15 mph, with gusts as high as 20 mph.

    High: 89 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 81. South southeast wind around 14 mph, with gusts as high as 20 mph.

    Low: 81 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 89. South wind 14 to 17 mph, with gusts as high as 22 mph.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 81. South southeast wind 14 to 16 mph, with gusts as high as 21 mph.

    Low: 81 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 88. South southeast wind 14 to 17 mph, with gusts as high as 23 mph.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 82. South southeast wind 15 to 17 mph, with gusts as high as 22 mph.

    Low: 82 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 80. South wind around 10 mph.
Wednesday
Mostly sunny, with a high near 89. Heat index values as high as 100. South wind 9 to 13 mph.
Wednesday Night
Mostly clear, with a low around 79. South southeast wind 9 to 11 mph.
Thursday
Mostly sunny, with a high near 89. Heat index values as high as 100. South wind 9 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 81. South southeast wind around 14 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 89. South wind 14 to 17 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 81. South southeast wind 14 to 16 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 88. South southeast wind 14 to 17 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 82. South southeast wind 15 to 17 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 90.
Sunday Night
Partly cloudy, with a low around 82.
Monday
Sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 81.
Tuesday
Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Port O Connor TX
 28.51°N 96.5°W
1:46 am CDT Jun 24, 2026
3am CDT Jun 24, 2026-6pm CDT Jun 30, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database