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

Critical Fire Weather Conditions and Severe Thunderstorms Today

Scattered severe thunderstorms are possible across portions of the northern High Plains this afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin today and the southern High Plains on Thursday. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

87°F

31°C

Humidity 46%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 13 May 2:55 pm CDT
Extended Forecast for

7 Miles NW Port O Connor TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 82. Heat index values as high as 85. South southeast wind 11 to 13 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 72. South wind 6 to 11 mph.

    Low: 72 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. Heat index values as high as 85. Light and variable wind becoming south southeast 8 to 13 mph in the morning.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 75. South southeast wind 11 to 14 mph.

    Low: 75 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 81. South wind 14 to 18 mph, with gusts as high as 23 mph.

    High: 81 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 76. South southeast wind 15 to 17 mph, with gusts as high as 22 mph.

    Low: 76 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 81. South southeast wind 15 to 20 mph, with gusts as high as 23 mph.

    High: 81 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 78. Southeast wind around 17 mph, with gusts as high as 23 mph.

    Low: 78 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 80. Southeast wind 17 to 23 mph, with gusts as high as 30 mph.

    High: 80 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 82. Heat index values as high as 85. South southeast wind 11 to 13 mph.
Tonight
Mostly clear, with a low around 72. South wind 6 to 11 mph.
Thursday
Sunny, with a high near 82. Heat index values as high as 85. Light and variable wind becoming south southeast 8 to 13 mph in the morning.
Thursday Night
Partly cloudy, with a low around 75. South southeast wind 11 to 14 mph.
Friday
Mostly sunny, with a high near 81. South wind 14 to 18 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 76. South southeast wind 15 to 17 mph, with gusts as high as 22 mph.
Saturday
Partly sunny, with a high near 81. South southeast wind 15 to 20 mph, with gusts as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 78. Southeast wind around 17 mph, with gusts as high as 23 mph.
Sunday
Mostly cloudy, with a high near 80. Southeast wind 17 to 23 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 78.
Monday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NW Port O Connor TX
 28.51°N 96.48°W
Last Update:
1:51 pm CDT May 13, 2026
Forecast Valid:
3pm CDT May 13, 2026-6pm CDT May 19, 2026
 
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Additional Resources

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