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

53°F

12°C

Humidity 77%
Wind Speed N 13 mph
Barometer 30.16 in (1021.2 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 5 Dec 1:52 am CST
Extended Forecast for

Harlingen TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 50. North northwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 64. North wind 6 to 10 mph.

    High: 64 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 58. North northeast wind around 6 mph becoming calm.

    Low: 58 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 76. North northwest wind around 5 mph becoming east northeast in the afternoon.

    High: 76 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 63. East wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 82. Calm wind becoming north northeast 5 to 8 mph in the afternoon.

    High: 82 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 51. North wind 8 to 13 mph, with gusts as high as 23 mph.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 68. North wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 68 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50. North wind 3 to 6 mph.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 50. North northwest wind around 10 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 64. North wind 6 to 10 mph.
Friday Night
A 30 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 58. North northeast wind around 6 mph becoming calm.
Saturday
Partly sunny, with a high near 76. North northwest wind around 5 mph becoming east northeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 63. East wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 82. Calm wind becoming north northeast 5 to 8 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 51. North wind 8 to 13 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 68. North wind 7 to 13 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 50. North wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 74. North wind around 7 mph becoming east southeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 56. East southeast wind around 6 mph becoming south after midnight.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
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 97.7°W
Last Update:
2:30 am CST Dec 5, 2025
Forecast Valid:
2am CST Dec 5, 2025-6pm CST Dec 11, 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