Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

51°F

11°C

Humidity 86%
Wind Speed N 7 mph
Barometer 30.30 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 18 Oct 6:35 am CDT
Extended Forecast for

Port Lavaca TX

  • Today

    Today: Sunny, with a high near 73. North northeast wind 6 to 11 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 64. Northeast wind 6 to 9 mph.

    Low: 64 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 77. North northeast wind around 11 mph.

    High: 77 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 67. East wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 67 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 80. Northeast wind around 11 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 70. East northeast wind 7 to 13 mph, with gusts as high as 20 mph.

    Low: 70 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. Northeast wind around 10 mph.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 68. East southeast wind 6 to 11 mph becoming light east  after midnight.

    Low: 68 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 82. Northeast wind 6 to 8 mph becoming east southeast in the afternoon.

    High: 82 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 73. North northeast wind 6 to 11 mph.
Tonight
Partly cloudy, with a low around 64. Northeast wind 6 to 9 mph.
Monday
Partly sunny, with a high near 77. North northeast wind around 11 mph.
Monday Night
Partly cloudy, with a low around 67. East wind 8 to 14 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 80. Northeast wind around 11 mph.
Tuesday Night
Mostly clear, with a low around 70. East northeast wind 7 to 13 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 81. Northeast wind around 10 mph.
Wednesday Night
Clear, with a low around 68. East southeast wind 6 to 11 mph becoming light east after midnight.
Thursday
Sunny, with a high near 82. Northeast wind 6 to 8 mph becoming east southeast in the afternoon.
Thursday Night
Clear, with a low around 70.
Friday
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 74.
Saturday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Lavaca TX
 28.6°N 96.61°W
1:45 am CDT Oct 18, 2026
6am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
 
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Additional Resources

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