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.

Fog/Mist

N/A

Humidity NA
Wind Speed W 5 mph
Barometer 30.01 in (1016.3 mb)
Dewpoint N/A
Visibility 0.75 mi
Last update 13 Nov 1:52 am CST
Extended Forecast for

Harlingen TX

  • Overnight

    Overnight: Partly cloudy, with a low around 59. North northwest wind 3 to 5 mph.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 79. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64. East southeast wind 3 to 6 mph.

    Low: 64 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers between 10am and 3pm. Mostly sunny, with a high near 80. East southeast wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 80 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 69. East southeast wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 69 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 84. Southeast wind 9 to 15 mph, with gusts as high as 29 mph.

    High: 84 °F

    Sunny then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67. Southeast wind 6 to 14 mph becoming north after midnight. Winds could gust as high as 28 mph.

    Low: 67 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before noon. Partly sunny, with a high near 74. North wind 14 to 17 mph, with gusts as high as 31 mph.

    High: 74 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 61. North wind 14 to 16 mph, with gusts as high as 28 mph.

    Low: 61 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 59. North northwest wind 3 to 5 mph.
Friday
Sunny, with a high near 79. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 64. East southeast wind 3 to 6 mph.
Saturday
A chance of showers between 10am and 3pm. Mostly sunny, with a high near 80. East southeast wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 69. East southeast wind 10 to 14 mph, with gusts as high as 25 mph.
Sunday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 84. Southeast wind 9 to 15 mph, with gusts as high as 29 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67. Southeast wind 6 to 14 mph becoming north after midnight. Winds could gust as high as 28 mph.
Monday
A 20 percent chance of showers before noon. Partly sunny, with a high near 74. North wind 14 to 17 mph, with gusts as high as 31 mph.
Monday Night
Mostly cloudy, with a low around 61. North wind 14 to 16 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 74. North wind 9 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 65. North wind 5 to 8 mph.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 69.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen TX
 26.19°N 97.67°W
Last Update:
1:47 am CST Nov 13, 2026
Forecast Valid:
1am CST Nov 13, 2026-6pm CST Nov 19, 2026
 
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