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.

Partly Cloudy and Breezy

78°F

26°C

Humidity 74%
Wind Speed S 25 G 35 mph
Barometer 29.82 in (1009.7 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 2 Apr 8:52 am CDT
Extended Forecast for

Harlingen, Rio Grande Valley International Airport TX

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 91. Breezy, with a south southeast wind 22 to 25 mph, with gusts as high as 38 mph.

    High: 91 °F

    Becoming
    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 69. Breezy, with a southeast wind 16 to 22 mph, with gusts as high as 32 mph.

    Low: 69 °F

    Increasing
    Clouds and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 91. Breezy, with a south southeast wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 91 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 69. Breezy, with a southeast wind 15 to 24 mph, with gusts as high as 34 mph.

    Low: 69 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 91. Breezy, with a south southeast wind 13 to 18 mph, with gusts as high as 26 mph.

    High: 91 °F

    Partly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 66. East southeast wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%.

    Low: 66 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 79. North northeast wind 7 to 16 mph, with gusts as high as 23 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 58. North northwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

    Low: 58 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before 1pm. Cloudy, with a high near 74. North northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 74 °F

    Showers
    Likely

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 91. Breezy, with a south southeast wind 22 to 25 mph, with gusts as high as 38 mph.
Tonight
Increasing clouds, with a low around 69. Breezy, with a southeast wind 16 to 22 mph, with gusts as high as 32 mph.
Friday
Mostly sunny, with a high near 91. Breezy, with a south southeast wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph.
Friday Night
Mostly cloudy, with a low around 69. Breezy, with a southeast wind 15 to 24 mph, with gusts as high as 34 mph.
Saturday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 91. Breezy, with a south southeast wind 13 to 18 mph, with gusts as high as 26 mph.
Saturday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 66. East southeast wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 79. North northeast wind 7 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Sunday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 58. North northwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Monday
Showers likely, mainly before 1pm. Cloudy, with a high near 74. North northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 55. North northeast wind 6 to 11 mph.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 77. North wind 7 to 13 mph becoming east northeast in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 58.
Wednesday
Mostly cloudy, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen, Rio Grande Valley International Airport TX
 26.24°N 97.65°W
Last Update:
9:45 am CDT Apr 2, 2026
Forecast Valid:
9am CDT Apr 2, 2026-6pm CDT Apr 8, 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