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.

Fair

74°F

23°C

Humidity 91%
Wind Speed S 10 mph
Barometer 29.92 in (1013.1 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 24 Nov 12:52 am CST
Extended Forecast for

Harlingen TX

  • Overnight

    Overnight: Partly cloudy, with a low around 72. South southeast wind around 15 mph, with gusts as high as 26 mph.

    Low: 72 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 90. Breezy, with a south wind 14 to 20 mph, with gusts as high as 33 mph.

    High: 90 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 70. South southeast wind 5 to 13 mph, with gusts as high as 23 mph.

    Low: 70 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89. South wind 5 to 8 mph becoming east in the afternoon.

    High: 89 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 68. East wind 5 to 8 mph.

    Low: 68 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. North northeast wind 9 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    High: 78 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 59. North wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 59 °F

    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 79. North wind around 10 mph becoming east northeast in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 62. East wind 6 to 8 mph.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 72. South southeast wind around 15 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 90. Breezy, with a south wind 14 to 20 mph, with gusts as high as 33 mph.
Monday Night
Mostly clear, with a low around 70. South southeast wind 5 to 13 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 89. South wind 5 to 8 mph becoming east in the afternoon.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 68. East wind 5 to 8 mph.
Wednesday
A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. North northeast wind 9 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Wednesday Night
Mostly cloudy, with a low around 59. North wind 9 to 13 mph, with gusts as high as 21 mph.
Thanksgiving Day
Mostly sunny, with a high near 79. North wind around 10 mph becoming east northeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 62. East wind 6 to 8 mph.
Friday
Partly sunny, with a high near 81. East southeast wind 6 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 68. Southeast wind around 11 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 85.
Saturday Night
Mostly cloudy, with a low around 69.
Sunday
Partly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen TX
 26.19°N 97.7°W
Last Update:
1:30 am CST Nov 24, 2025
Forecast Valid:
1am CST Nov 24, 2025-6pm CST Nov 30, 2025
 
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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