Extreme Heat and Fire Weather Conditions in the West; Heavy Rain in the Southeast; Poor Air Quality

Extreme heat will begin to peak across the Desert Southwest. Multiple days of hot, dry and windy conditions are expected to bring fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and a flash flooding threat continues in the Southeast. Poor air quality persists from the Upper Midwest into the Northeast due to wildfire smoke. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

80°F

27°C

Humidity 91%
Wind Speed SE 5 mph
Barometer 30.11 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 6 Aug 1:55 am CDT
Extended Forecast for

Calhoun County Airport TX

  • Overnight

    Overnight: Partly cloudy, with a low around 78. Calm wind.

    Low: 78 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 3pm.  Mostly sunny, with a high near 96. Heat index values as high as 112. Calm wind becoming southeast 5 to 9 mph in the afternoon.  Chance of precipitation is 30%.

    High: 96 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 78. Southeast wind 5 to 7 mph becoming calm  in the evening.

    Low: 78 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms.  Sunny and hot, with a high near 98. Heat index values as high as 113. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 98 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 77. South southeast wind 5 to 8 mph becoming calm  after midnight.

    Low: 77 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny and hot, with a high near 98. Calm wind becoming southeast 5 to 9 mph in the afternoon.

    High: 98 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Clear, with a low around 77. Southeast wind 5 to 10 mph becoming light south  after midnight.

    Low: 77 °F

    Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms.  Sunny and hot, with a high near 97. Light south wind becoming southeast 6 to 11 mph in the morning.

    High: 97 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 77. Southeast wind 5 to 10 mph becoming light south southeast  after midnight.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 78. Calm wind.
Wednesday
A chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 3pm. Mostly sunny, with a high near 96. Heat index values as high as 112. Calm wind becoming southeast 5 to 9 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 78. Southeast wind 5 to 7 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 98. Heat index values as high as 113. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 77. South southeast wind 5 to 8 mph becoming calm after midnight.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 98. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Friday Night
Clear, with a low around 77. Southeast wind 5 to 10 mph becoming light south after midnight.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 97. Light south wind becoming southeast 6 to 11 mph in the morning.
Saturday Night
Mostly clear, with a low around 77. Southeast wind 5 to 10 mph becoming light south southeast after midnight.
Sunday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 96.
Sunday Night
Mostly clear, with a low around 77.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 78.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Calhoun County Airport TX
 28.65°N 96.69°W
12:36 am CDT Aug 6, 2025
2am CDT Aug 6, 2025-6pm CDT Aug 12, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database