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

75°F

24°C

Humidity 60%
Wind Speed SE 14 mph
Barometer 30.16 in (1021.0 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 28 Nov 1:52 pm CST
Extended Forecast for

Harlingen TX

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 77. East southeast wind around 17 mph, with gusts as high as 28 mph.

    High: 77 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 68. Southeast wind 14 to 17 mph, with gusts as high as 30 mph.

    Low: 68 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 83. Breezy, with a south wind 14 to 21 mph, with gusts as high as 32 mph.

    High: 83 °F

    Decreasing
    Clouds and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am. Increasing clouds, with a low around 68. South southeast wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 68 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Cloudy, with a temperature falling to around 61 by 5pm. Light and variable wind becoming north 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 60%.

    High: 68 °F⇓

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Cloudy, with a low around 52. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.

    Low: 52 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 60. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 60 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 53. North wind 6 to 10 mph.

    Low: 53 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 62. North wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 62 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 77. East southeast wind around 17 mph, with gusts as high as 28 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 68. Southeast wind 14 to 17 mph, with gusts as high as 30 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 83. Breezy, with a south wind 14 to 21 mph, with gusts as high as 32 mph.
Saturday Night
A chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am. Increasing clouds, with a low around 68. South southeast wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday
Showers likely and possibly a thunderstorm. Cloudy, with a temperature falling to around 61 by 5pm. Light and variable wind becoming north 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers. Cloudy, with a low around 52. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.
Monday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 60. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 53. North wind 6 to 10 mph.
Tuesday
Mostly cloudy, with a high near 62. North wind 7 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 55. North wind 3 to 6 mph.
Wednesday
Mostly cloudy, with a high near 78. Light and variable wind becoming south southeast 5 to 8 mph in the morning.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 64.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen TX
 26.21°N 97.67°W
Last Update:
2:15 pm CST Nov 28, 2025
Forecast Valid:
2pm CST Nov 28, 2025-6pm CST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation