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

34°C

94°F

Humidity 51%
Wind Speed S 35 G 46 km/h
Barometer 1015.2 mb (29.98 in)
Dewpoint 23°C (73°F)
Visibility 16 km
Heat Index40°C (104°F)
Last update 13 Jul 1:52 pm CDT
Extended Forecast for

Harlingen TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 35. South southeast wind around 26 km/h, with gusts as high as 45 km/h.

    High: 35 °C

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Southeast wind 13 to 23 km/h, with gusts as high as 37 km/h.

    Low: 26 °C

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 35. South southeast wind 13 to 18 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 40 km/h.

    High: 35 °C

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. South southeast wind 19 to 24 km/h decreasing to 13 to 18 km/h after midnight. Winds could gust as high as 39 km/h.

    Low: 26 °C

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. South southeast wind 13 to 18 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 45 km/h.

    High: 35 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. Southeast wind 16 to 26 km/h, with gusts as high as 40 km/h.

    Low: 26 °C

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 36. South southeast wind 16 to 21 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 47 km/h.

    High: 36 °C

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. Southeast wind 21 to 26 km/h decreasing to 14 to 19 km/h after midnight. Winds could gust as high as 40 km/h.

    Low: 24 °C

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 36. Southeast wind 14 to 19 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 40 km/h.

    High: 36 °C

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 35. South southeast wind around 26 km/h, with gusts as high as 45 km/h.
Tonight
Partly cloudy, with a low around 26. Southeast wind 13 to 23 km/h, with gusts as high as 37 km/h.
Monday
Partly sunny, with a high near 35. South southeast wind 13 to 18 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 40 km/h.
Monday Night
Mostly cloudy, with a low around 26. South southeast wind 19 to 24 km/h decreasing to 13 to 18 km/h after midnight. Winds could gust as high as 39 km/h.
Tuesday
Mostly sunny, with a high near 35. South southeast wind 13 to 18 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 45 km/h.
Tuesday Night
Partly cloudy, with a low around 26. Southeast wind 16 to 26 km/h, with gusts as high as 40 km/h.
Wednesday
Sunny, with a high near 36. South southeast wind 16 to 21 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 47 km/h.
Wednesday Night
Mostly clear, with a low around 24. Southeast wind 21 to 26 km/h decreasing to 14 to 19 km/h after midnight. Winds could gust as high as 40 km/h.
Thursday
Sunny, with a high near 36. Southeast wind 14 to 19 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 40 km/h.
Thursday Night
Mostly clear, with a low around 25. South southeast wind 19 to 24 km/h decreasing to 11 to 16 km/h after midnight. Winds could gust as high as 37 km/h.
Friday
Sunny, with a high near 36. Southeast wind 10 to 15 km/h increasing to 18 to 23 km/h in the afternoon. Winds could gust as high as 35 km/h.
Friday Night
Mostly clear, with a low around 26.
Saturday
Mostly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen TX
 26.21°N 97.7°W
Last Update:
2:00 pm CDT Jul 13, 2025
Forecast Valid:
2pm CDT Jul 13, 2025-6pm CDT Jul 19, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation