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.

A Few Clouds

75°F

24°C

Humidity 91%
Wind Speed SE 6 mph
Barometer 29.95 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 15 Oct 2:15 am CDT
Extended Forecast for

6 Miles SE Port Lavaca TX

  • Overnight

    Overnight: Mostly clear, with a low around 76. Southeast wind around 7 mph.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87. Southeast wind 7 to 11 mph.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 72. East southeast wind 5 to 7 mph becoming calm.

    Low: 72 °F

    Mostly Clear

  • Friday

    Friday: A 10 percent chance of showers before 7am.  Mostly sunny, with a high near 81. Breezy, with a north wind 9 to 14 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 81 °F

    Slight Chance
    Showers then
    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. Breezy, with a north wind 20 to 26 mph, with gusts as high as 38 mph.

    Low: 58 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 72. North wind 13 to 21 mph, with gusts as high as 31 mph.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. North wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 75. North northeast wind 6 to 11 mph.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 62. East wind around 5 mph becoming calm  in the evening.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 76. Southeast wind around 7 mph.
Thursday
Sunny, with a high near 87. Southeast wind 7 to 11 mph.
Thursday Night
Mostly clear, with a low around 72. East southeast wind 5 to 7 mph becoming calm.
Friday
A 10 percent chance of showers before 7am. Mostly sunny, with a high near 81. Breezy, with a north wind 9 to 14 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph.
Friday Night
Mostly clear, with a low around 58. Breezy, with a north wind 20 to 26 mph, with gusts as high as 38 mph.
Saturday
Sunny, with a high near 72. North wind 13 to 21 mph, with gusts as high as 31 mph.
Saturday Night
Mostly clear, with a low around 57. North wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 75. North northeast wind 6 to 11 mph.
Sunday Night
Partly cloudy, with a low around 62. East wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 80.
Monday Night
Mostly cloudy, with a low around 67.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 71.
Wednesday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Port Lavaca TX
 28.53°N 96.56°W
1:46 am CDT Oct 15, 2026
2am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database