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.

Overcast

80°F

27°C

Humidity 90%
Wind Speed NE 15 mph
Barometer 29.97 in
Dewpoint 77°F (25°C)
Visibility 8.00 mi
Heat Index86°F (30°C)
Last update 4 Oct 1:15 pm CDT
Extended Forecast for

5 Miles E Seadrift TX

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 83. Heat index values as high as 89. North northeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Showers
    Likely

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 72. North northeast wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 72 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 86. Heat index values as high as 93. North northeast wind 14 to 16 mph, with gusts as high as 23 mph.

    High: 86 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 72. North northeast wind 5 to 9 mph.

    Low: 72 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 88. North wind 9 to 11 mph.

    High: 88 °F

    Sunny

  • Tuesday Night

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

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 89. North wind 7 to 10 mph.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. East wind 5 to 8 mph becoming calm.

    Low: 73 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. East northeast wind 8 to 14 mph, with gusts as high as 18 mph.

    High: 87 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 83. Heat index values as high as 89. North northeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 72. North northeast wind 9 to 11 mph, with gusts as high as 22 mph.
Monday
Partly sunny, with a high near 86. Heat index values as high as 93. North northeast wind 14 to 16 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 72. North northeast wind 5 to 9 mph.
Tuesday
Sunny, with a high near 88. North wind 9 to 11 mph.
Tuesday Night
Mostly clear, with a low around 72. East northeast wind 5 to 7 mph becoming calm.
Wednesday
Sunny, with a high near 89. North wind 7 to 10 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. East wind 5 to 8 mph becoming calm.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. East northeast wind 8 to 14 mph, with gusts as high as 18 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Saturday
Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Seadrift TX
 28.42°N 96.63°W
Last Update:
1:21 pm CDT Oct 4, 2026
Forecast Valid:
1pm CDT Oct 4, 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