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.

Light Rain and Breezy

73°F

23°C

Humidity 69%
Wind Speed SE 21 G 28 mph
Barometer 30.13 in (1020.3 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 28 Nov 3:52 pm CST
Extended Forecast for

Harlingen, Rio Grande Valley International Airport TX

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 78. Breezy, with a southeast wind around 21 mph, with gusts as high as 30 mph.

    High: 78 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 66. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 30 mph.

    Low: 66 °F

    Decreasing
    Clouds and
    Breezy then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 84. Breezy, with a south wind 14 to 23 mph, with gusts as high as 36 mph.

    High: 84 °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 66. South southeast wind 6 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 66 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Cloudy, with a temperature falling to around 60 by 5pm. Breezy, with a light and variable wind becoming north 13 to 18 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 60%.

    High: 67 °F⇓

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Cloudy, with a low around 51. Northwest wind 13 to 16 mph, with gusts as high as 25 mph.

    Low: 51 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 59. Northwest wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 59 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52. North northwest wind 7 to 11 mph.

    Low: 52 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 61. North wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 61 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 78. Breezy, with a southeast wind around 21 mph, with gusts as high as 30 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 66. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 30 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 84. Breezy, with a south wind 14 to 23 mph, with gusts as high as 36 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 66. South southeast wind 6 to 16 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 60 by 5pm. Breezy, with a light and variable wind becoming north 13 to 18 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers. Cloudy, with a low around 51. Northwest wind 13 to 16 mph, with gusts as high as 25 mph.
Monday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 59. Northwest wind 9 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 52. North northwest wind 7 to 11 mph.
Tuesday
Mostly cloudy, with a high near 61. North wind 8 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 53. North wind 3 to 7 mph.
Wednesday
Mostly cloudy, with a high near 77. North wind 5 to 9 mph becoming south southeast in the afternoon.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 62.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen, Rio Grande Valley International Airport TX
 26.24°N 97.65°W
Last Update:
4:18 pm CST Nov 28, 2025
Forecast Valid:
4pm CST Nov 28, 2025-6pm CST Dec 4, 2025
 
Forecast Discussion
 
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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