Active Spring Like Pattern Across the Eastern Half of the Country

The second storm will track across central and eastern portion of the country this weekend. Heavy wintry precipitation will affect the northern Plains to the upper peninsula of Michigan. Severe thunderstorms are expected along and ahead of the cold front, where very large hail, damaging winds and a few tornadoes are possible from the mid-Mississippi and Ohio Valleys to southern Plains. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Overcast

78°F

26°C

Humidity 83%
Wind Speed S 18 G 23 mph
Barometer 29.97 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 3 Apr 10:35 am CDT
Extended Forecast for

7 Miles SE Port Lavaca TX

  • Today

    Today: Partly sunny, with a high near 81. Heat index values as high as 86. Southeast wind 20 to 24 mph.

    High: 81 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 71. South southeast wind 13 to 20 mph, with gusts as high as 24 mph.

    Low: 71 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 81. Heat index values as high as 84. South southeast wind 10 to 13 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 62. East southeast wind 10 to 16 mph becoming north after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 70%.

    Low: 62 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm.  Mostly cloudy, with a high near 72. North northeast wind 16 to 23 mph.  Chance of precipitation is 60%.

    High: 72 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of showers.  Cloudy, with a low around 57. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers, mainly before 1pm.  Mostly cloudy, with a high near 68. North northeast wind around 14 mph, with gusts as high as 20 mph.

    High: 68 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56. Northeast wind 6 to 10 mph.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 73. Northeast wind 9 to 13 mph.

    High: 73 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 81. Heat index values as high as 86. Southeast wind 20 to 24 mph.
Tonight
Mostly cloudy, with a low around 71. South southeast wind 13 to 20 mph, with gusts as high as 24 mph.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 81. Heat index values as high as 84. South southeast wind 10 to 13 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. East southeast wind 10 to 16 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly cloudy, with a high near 72. North northeast wind 16 to 23 mph. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers. Cloudy, with a low around 57. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 68. North northeast wind around 14 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 56. Northeast wind 6 to 10 mph.
Tuesday
Partly sunny, with a high near 73. Northeast wind 9 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 61.
Wednesday
Partly sunny, with a high near 75.
Wednesday Night
Mostly cloudy, with a low around 66.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Port Lavaca TX
 28.56°N 96.53°W
10:31 am CDT Apr 3, 2026
10am CDT Apr 3, 2026-6pm CDT Apr 9, 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