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

Hazardous Weather Conditions

Current conditions at

Kenedy Regional Airport (K2R9)

Lat: 28.82°NLon: 97.87°WElev: 289ft.

Partly Cloudy

99°F

37°C

Humidity 39%
Wind Speed SE 12 G 18 mph
Barometer 30.00 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index106°F (41°C)
Last update 14 Sep 1:15 pm CDT
Extended Forecast for

Karnes City TX

Heat Advisory September 14, 01:35pm until September 14, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 14, 01:35pm until September 14, 07:00pm

    NOW until 7:00pm Mon

    Heat Advisory

  • This Afternoon

    High: 100 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 76. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 102. Heat index values as high as 106. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 102 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 75. Southeast wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 75 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 100. Light east wind becoming east southeast 5 to 10 mph in the morning.

    High: 100 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 75. East southeast wind 5 to 10 mph becoming light after midnight.

    Low: 75 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 97. East wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 97 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 73. East southeast wind 5 to 10 mph becoming light east after midnight.

    Low: 73 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 100. Heat index values as high as 108. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 76. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny and hot, with a high near 102. Heat index values as high as 106. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 75. Southeast wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 100. Light east wind becoming east southeast 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 75. East southeast wind 5 to 10 mph becoming light after midnight.
Thursday
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 97. East wind 5 to 10 mph. Chance of precipitation is 40%.
Thursday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 73. East southeast wind 5 to 10 mph becoming light east after midnight.
Friday
Mostly sunny, with a high near 98. East wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 98.
Saturday Night
Mostly clear, with a low around 73.
Sunday
Sunny and hot, with a high near 100.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Karnes City TX
 28.88°N 97.89°W (Elev. 348 ft)
Last Update:
1:30 pm CDT Sep 14, 2026
Forecast Valid:
1pm CDT Sep 14, 2026-6pm CDT Sep 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation