Excessive Rainfall Possible for the Gulf Coast and Florida; 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 parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Overcast

77°F

25°C

Humidity 94%
Wind Speed N 12 mph
Barometer 29.99 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 4 Oct 9:15 pm CDT
Extended Forecast for

Port O Connor TX

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms before 3am.  Mostly cloudy, with a low around 75. North northeast wind around 15 mph, with gusts as high as 23 mph.

    Low: 75 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 86. Heat index values as high as 94. North northeast wind 14 to 17 mph, with gusts as high as 24 mph.

    High: 86 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 75. North northeast wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 75 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 87. Heat index values as high as 93. North northeast wind 10 to 13 mph, with gusts as high as 18 mph.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 75. Northeast wind 7 to 10 mph.

    Low: 75 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. North northeast wind around 11 mph.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 76. East northeast wind 8 to 13 mph.

    Low: 76 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 85. North northeast wind 13 to 16 mph, with gusts as high as 20 mph.

    High: 85 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 76. East northeast wind 11 to 15 mph, with gusts as high as 21 mph.

    Low: 76 °F

    Chance
    T-storms

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms before 3am. Mostly cloudy, with a low around 75. North northeast wind around 15 mph, with gusts as high as 23 mph.
Monday
Partly sunny, with a high near 86. Heat index values as high as 94. North northeast wind 14 to 17 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 75. North northeast wind 10 to 13 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 87. Heat index values as high as 93. North northeast wind 10 to 13 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 75. Northeast wind 7 to 10 mph.
Wednesday
Sunny, with a high near 88. North northeast wind around 11 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76. East northeast wind 8 to 13 mph.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. North northeast wind 13 to 16 mph, with gusts as high as 20 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76. East northeast wind 11 to 15 mph, with gusts as high as 21 mph.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Port O Connor TX
 28.44°N 96.43°W
1:46 pm CDT Oct 4, 2026
9pm CDT Oct 4, 2026-6pm CDT Oct 11, 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