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

Hazardous Weather Conditions

Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Partly Cloudy

92°F

33°C

Humidity 62%
Wind Speed S 16 G 28 mph
Barometer 29.79 in (1008.8 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index106°F (41°C)
Last update 19 Jun 11:52 am CDT
Extended Forecast for

2 Miles NNE Harlingen, Rio Grande Valley International Airport TX

Extreme Heat Warning until June 19, 07:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning until June 19, 07:00pm

    NOW until 7:00pm Fri

    Extreme Heat Warning

  • Juneteenth

    High: 98 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 81. South southeast wind 8 to 15 mph, with gusts as high as 24 mph.

    Low: 81 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Partly sunny, with a high near 94. Heat index values as high as 110. Southeast wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 94 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms, mainly between 3am and 4am. Mostly cloudy, with a low around 81. Southeast wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 81 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 95. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 95 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 81. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 32 mph.

    Low: 81 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 96. Breezy, with a south southeast wind 17 to 22 mph, with gusts as high as 32 mph.

    High: 96 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 80. Breezy, with a south southeast wind 11 to 20 mph, with gusts as high as 31 mph.

    Low: 80 °F

    Clear and
    Breezy then
    Mostly Clear

Detailed Forecast

Juneteenth
Partly sunny, with a high near 98. Heat index values as high as 116. South southeast wind around 17 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, with a low around 81. South southeast wind 8 to 15 mph, with gusts as high as 24 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Partly sunny, with a high near 94. Heat index values as high as 110. Southeast wind 8 to 14 mph, with gusts as high as 22 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms, mainly between 3am and 4am. Mostly cloudy, with a low around 81. Southeast wind 11 to 14 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 95. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 81. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 32 mph.
Monday
Sunny, with a high near 96. Breezy, with a south southeast wind 17 to 22 mph, with gusts as high as 32 mph.
Monday Night
Mostly clear, with a low around 80. Breezy, with a south southeast wind 11 to 20 mph, with gusts as high as 31 mph.
Tuesday
Sunny, with a high near 95. South southeast wind 10 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 77. South southeast wind 8 to 16 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 96. South southeast wind 7 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Sunny, with a high near 96.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Harlingen, Rio Grande Valley International Airport TX
 26.26°N 97.65°W
Last Update:
12:30 pm CDT Jun 19, 2026
Forecast Valid:
12pm CDT Jun 19, 2026-6pm CDT Jun 25, 2026
 
Forecast Discussion
 
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Additional Resources

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