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.

Overcast

80°F

27°C

Humidity 62%
Wind Speed SE 14 mph
Barometer 30.01 in (1016.2 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 9 Apr 4:52 pm CDT
Extended Forecast for

Harlingen, Rio Grande Valley International Airport TX

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. East wind around 16 mph, with gusts as high as 22 mph.

    High: 83 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms. Cloudy, then gradually becoming partly cloudy, with a low around 66. East southeast wind 6 to 15 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Chance
    T-storms

  • Friday

    Friday: Showers and thunderstorms likely, mainly before 3pm. Partly sunny, with a high near 84. East southeast wind 6 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    High: 84 °F

    Chance
    T-storms then
    Showers
    Likely

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. East southeast wind 8 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 4pm, then a chance of showers after 4pm. Partly sunny, with a high near 86. Breezy, with a southeast wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 30%.

    High: 86 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 69. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 26 mph.

    Low: 69 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 86. Breezy, with a southeast wind 14 to 23 mph, with gusts as high as 33 mph.

    High: 86 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 69. Southeast wind 13 to 17 mph, with gusts as high as 26 mph.

    Low: 69 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 88. Breezy, with a south southeast wind 11 to 21 mph, with gusts as high as 33 mph.

    High: 88 °F

    Partly Sunny
    and Breezy

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. East wind around 16 mph, with gusts as high as 22 mph.
Tonight
A 50 percent chance of showers and thunderstorms. Cloudy, then gradually becoming partly cloudy, with a low around 66. East southeast wind 6 to 15 mph, with gusts as high as 20 mph.
Friday
Showers and thunderstorms likely, mainly before 3pm. Partly sunny, with a high near 84. East southeast wind 6 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Friday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. East southeast wind 8 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Saturday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 4pm, then a chance of showers after 4pm. Partly sunny, with a high near 86. Breezy, with a southeast wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 69. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 26 mph.
Sunday
Partly sunny, with a high near 86. Breezy, with a southeast wind 14 to 23 mph, with gusts as high as 33 mph.
Sunday Night
Mostly cloudy, with a low around 69. Southeast wind 13 to 17 mph, with gusts as high as 26 mph.
Monday
Partly sunny, with a high near 88. Breezy, with a south southeast wind 11 to 21 mph, with gusts as high as 33 mph.
Monday Night
Partly cloudy, with a low around 70. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 28 mph.
Tuesday
Partly sunny, with a high near 90. Breezy, with a south southeast wind 15 to 22 mph, with gusts as high as 36 mph.
Tuesday Night
Mostly cloudy, with a low around 70. Breezy.
Wednesday
Partly sunny, with a high near 90. Breezy.
Wednesday Night
Mostly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 90. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen, Rio Grande Valley International Airport TX
 26.24°N 97.65°W
Last Update:
5:30 pm CDT Apr 9, 2026
Forecast Valid:
5pm CDT Apr 9, 2026-6pm CDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation