National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Mostly Cloudy

79°F

26°C

Humidity 100%
Wind Speed N 14 mph
Barometer 29.92 in
Dewpoint 79°F (26°C)
Visibility 9.00 mi
Heat Index84°F (29°C)
Last update 3 Oct 9:55 pm CDT
Extended Forecast for

Seadrift TX

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 72. North wind around 11 mph, with gusts as high as 22 mph.

    Low: 72 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 83. Heat index values as high as 91. North northeast wind around 16 mph, with gusts as high as 23 mph.

    High: 83 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 72. North northeast wind 11 to 13 mph, with gusts as high as 23 mph.

    Low: 72 °F

    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly after 7am. Increasing clouds, with a high near 87. Heat index values as high as 92. North northeast wind 14 to 16 mph, with gusts as high as 24 mph.

    High: 87 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. North wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    Low: 71 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Sunny, with a high near 88. North wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71. North wind 3 to 8 mph.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 89. North wind around 10 mph.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 71. North northeast wind 3 to 8 mph.

    Low: 71 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 72. North wind around 11 mph, with gusts as high as 22 mph.
Sunday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 83. Heat index values as high as 91. North northeast wind around 16 mph, with gusts as high as 23 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 72. North northeast wind 11 to 13 mph, with gusts as high as 23 mph.
Monday
A 40 percent chance of showers and thunderstorms, mainly after 7am. Increasing clouds, with a high near 87. Heat index values as high as 92. North northeast wind 14 to 16 mph, with gusts as high as 24 mph.
Monday Night
A slight chance of thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. North wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 88. North wind 10 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 71. North wind 3 to 8 mph.
Wednesday
Sunny, with a high near 89. North wind around 10 mph.
Wednesday Night
Mostly clear, with a low around 71. North northeast wind 3 to 8 mph.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Seadrift TX
 28.42°N 96.71°W
Last Update:
7:41 pm CDT Oct 3, 2026
Forecast Valid:
10pm CDT Oct 3, 2026-6pm CDT Oct 10, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation