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

94°F

34°C

Humidity 52%
Wind Speed SE 22 G 29 mph
Barometer 29.95 in (1014.1 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 29 Jun 1:52 pm CDT
Extended Forecast for

Harlingen, Rio Grande Valley International Airport TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 96. Heat index values as high as 106. Breezy, with a south southeast wind around 23 mph, with gusts as high as 33 mph.

    High: 96 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 76. Breezy, with a southeast wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 76 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 95. Breezy, with a southeast wind 9 to 18 mph, with gusts as high as 26 mph.

    High: 95 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 77. Breezy, with a southeast wind 9 to 18 mph, with gusts as high as 25 mph.

    Low: 77 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95. Breezy, with a southeast wind 8 to 18 mph, with gusts as high as 26 mph.

    High: 95 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76. Southeast wind 7 to 17 mph, with gusts as high as 24 mph.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 95. Breezy, with a southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 95 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 76. East southeast wind 6 to 16 mph, with gusts as high as 23 mph.

    Low: 76 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 95. Southeast wind 6 to 16 mph, with gusts as high as 24 mph.

    High: 95 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 96. Heat index values as high as 106. Breezy, with a south southeast wind around 23 mph, with gusts as high as 33 mph.
Tonight
Mostly clear, with a low around 76. Breezy, with a southeast wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
Sunny, with a high near 95. Breezy, with a southeast wind 9 to 18 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 77. Breezy, with a southeast wind 9 to 18 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 95. Breezy, with a southeast wind 8 to 18 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 76. Southeast wind 7 to 17 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 95. Breezy, with a southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly clear, with a low around 76. East southeast wind 6 to 16 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 95. Southeast wind 6 to 16 mph, with gusts as high as 24 mph.
Friday Night
Mostly clear, with a low around 77. South southeast wind 7 to 16 mph, with gusts as high as 23 mph.
Independence Day
Sunny, with a high near 96. Southeast wind 7 to 17 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 77.
Sunday
Mostly sunny, with a high near 96.
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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:
2:18 pm CDT Jun 29, 2026
Forecast Valid:
2pm CDT Jun 29, 2026-6pm CDT Jul 5, 2026
 
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