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

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

A Few Clouds and Windy

82°F

28°C

Humidity 63%
Wind Speed S 32 G 41 mph
Barometer 29.83 in (1010.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 2 Apr 9:52 am CDT
Extended Forecast for

Harlingen TX

  • Today

    Today: Sunny, with a high near 91. Breezy, with a south southeast wind 20 to 22 mph, with gusts as high as 36 mph.

    High: 91 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 72. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 31 mph.

    Low: 72 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 91. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 36 mph.

    High: 91 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 72. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 33 mph.

    Low: 72 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 91. South southeast wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 91 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 68. East southeast wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    Low: 68 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 79. Northeast wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

    High: 79 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 61. North northwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 61 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before 1pm. Cloudy, with a high near 72. North northwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    High: 72 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 91. Breezy, with a south southeast wind 20 to 22 mph, with gusts as high as 36 mph.
Tonight
Increasing clouds, with a low around 72. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 31 mph.
Friday
Mostly sunny, with a high near 91. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 36 mph.
Friday Night
Mostly cloudy, with a low around 72. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 33 mph.
Saturday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 91. South southeast wind 11 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 68. East southeast wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 79. Northeast wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Sunday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 61. North northwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Monday
Showers likely, mainly before 1pm. Cloudy, with a high near 72. North northwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 58. North wind 6 to 10 mph.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 76. North wind 7 to 11 mph becoming east northeast in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 61.
Wednesday
Mostly cloudy, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen TX
 26.19°N 97.7°W
Last Update:
10:30 am CDT Apr 2, 2026
Forecast Valid:
10am CDT Apr 2, 2026-6pm CDT Apr 8, 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