Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Fair

82°F

28°C

Humidity 82%
Wind Speed S 17 mph
Barometer 29.85 in (1010.8 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 11 Sep 10:52 pm CDT
Extended Forecast for

Raymondville TX

Heat Advisory September 12, 11:00am until September 12, 06:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 77. South southeast wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 77 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 101. Heat index values as high as 112. Breezy, with a south southeast wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 101 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 78. Southeast wind 8 to 17 mph, with gusts as high as 28 mph.

    Low: 78 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny and hot, with a high near 100. Heat index values as high as 110. Southeast wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 100 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 76. Southeast wind 6 to 14 mph, with gusts as high as 25 mph.

    Low: 76 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 100. Southeast wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 77. South southeast wind 7 to 15 mph, with gusts as high as 28 mph.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. Southeast wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76. Southeast wind 9 to 14 mph becoming light  after midnight. Winds could gust as high as 26 mph.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 77. South southeast wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday
Sunny and hot, with a high near 101. Heat index values as high as 112. Breezy, with a south southeast wind 10 to 18 mph, with gusts as high as 28 mph.
Saturday Night
Increasing clouds, with a low around 78. Southeast wind 8 to 17 mph, with gusts as high as 28 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 100. Heat index values as high as 110. Southeast wind 7 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 76. Southeast wind 6 to 14 mph, with gusts as high as 25 mph.
Monday
Sunny and hot, with a high near 100. Southeast wind 6 to 15 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 77. South southeast wind 7 to 15 mph, with gusts as high as 28 mph.
Tuesday
Sunny and hot, with a high near 100. Southeast wind 7 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 76. Southeast wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 26 mph.
Wednesday
Sunny, with a high near 98. Light east southeast wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. East wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 74.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Raymondville TX
 26.48°N 97.78°W
11:45 pm CDT Sep 11, 2026
11pm CDT Sep 11, 2026-6pm CDT Sep 18, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database