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

69°F

21°C

Humidity 100%
Wind Speed S 12 mph
Barometer 29.87 in (1011.3 mb)
Dewpoint 69°F (21°C)
Visibility 5.00 mi
Last update 4 Dec 3:52 am CST
Extended Forecast for

Harlingen TX

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly between noon and 3pm. Mostly cloudy, with a high near 76. South wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 26 mph.

    High: 76 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 9pm. Mostly cloudy, with a low around 51. North northwest wind 15 to 17 mph, with gusts as high as 31 mph.

    Low: 51 °F

    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 65. North wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 65 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of showers. Cloudy, with a low around 57. North northwest wind around 6 mph.

    Low: 57 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 76. North northwest wind around 6 mph becoming east northeast in the afternoon.

    High: 76 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 61. East wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Mostly Cloudy

  • Sunday

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

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52. North wind 7 to 10 mph.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 69. North wind 7 to 10 mph.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly between noon and 3pm. Mostly cloudy, with a high near 76. South wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 26 mph.
Tonight
A 30 percent chance of showers, mainly before 9pm. Mostly cloudy, with a low around 51. North northwest wind 15 to 17 mph, with gusts as high as 31 mph.
Friday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 65. North wind 6 to 14 mph, with gusts as high as 22 mph.
Friday Night
A 20 percent chance of showers. Cloudy, with a low around 57. North northwest wind around 6 mph.
Saturday
Mostly cloudy, with a high near 76. North northwest wind around 6 mph becoming east northeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 61. East wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 82. Calm wind becoming north 5 to 8 mph in the morning.
Sunday Night
Mostly clear, with a low around 52. North wind 7 to 10 mph.
Monday
Mostly sunny, with a high near 69. North wind 7 to 10 mph.
Monday Night
Partly cloudy, with a low around 51. Northeast wind around 6 mph becoming calm.
Tuesday
Mostly sunny, with a high near 75. North northeast wind 5 to 8 mph becoming east southeast in the morning.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 82.
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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:
4:18 am CST Dec 4, 2025
Forecast Valid:
4am CST Dec 4, 2025-6pm CST Dec 10, 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