Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.

Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Partly Cloudy

87°F

31°C

Humidity 74%
Wind Speed SE 17 mph
Barometer 29.92 in
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 14 Oct 4:15 pm CDT
Extended Forecast for

2 Miles SW Port O Connor TX

  • Tonight

    Tonight: Mostly clear, with a low around 79. Southeast wind 11 to 16 mph, with gusts as high as 22 mph.

    Low: 79 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Heat index values as high as 92. East southeast wind around 11 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers between 2am and 5am.  Mostly clear, with a low around 74. East southeast wind 6 to 10 mph becoming northeast after midnight.  Chance of precipitation is 20%.

    Low: 74 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers before 1pm.  Mostly sunny, with a high near 81. Heat index values as high as 84. Breezy, with a north wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 81 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63. Breezy, with a north wind 25 to 28 mph, with gusts as high as 39 mph.

    Low: 63 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. North wind 14 to 24 mph, with gusts as high as 32 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63. North northeast wind around 14 mph, with gusts as high as 18 mph.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 75. North northeast wind 9 to 15 mph, with gusts as high as 20 mph.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68. East northeast wind 7 to 10 mph.

    Low: 68 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 79. Southeast wind 11 to 16 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 85. Heat index values as high as 92. East southeast wind around 11 mph.
Thursday Night
A slight chance of showers between 2am and 5am. Mostly clear, with a low around 74. East southeast wind 6 to 10 mph becoming northeast after midnight. Chance of precipitation is 20%.
Friday
A 40 percent chance of showers before 1pm. Mostly sunny, with a high near 81. Heat index values as high as 84. Breezy, with a north wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 34 mph.
Friday Night
Partly cloudy, with a low around 63. Breezy, with a north wind 25 to 28 mph, with gusts as high as 39 mph.
Saturday
Mostly sunny, with a high near 73. North wind 14 to 24 mph, with gusts as high as 32 mph.
Saturday Night
Mostly clear, with a low around 63. North northeast wind around 14 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 75. North northeast wind 9 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 68. East northeast wind 7 to 10 mph.
Monday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 80.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 76.
Wednesday
A 30 percent chance of showers. Sunny, with a high near 83.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Port O Connor TX
 28.42°N 96.43°W
1:45 pm CDT Oct 14, 2026
4pm CDT Oct 14, 2026-6pm CDT Oct 21, 2026
 
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