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

68°F

20°C

Humidity 78%
Wind Speed Vrbl 3 mph
Barometer 29.92 in (1013.2 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 3 Dec 12:52 pm CST
Extended Forecast for

3 Miles ENE Harlingen, Rio Grande Valley International Airport TX

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 74. South southeast wind 6 to 8 mph.

    High: 74 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 67. South wind 3 to 6 mph.

    Low: 67 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: A slight chance of showers between 10am and noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 75. South southeast wind 6 to 14 mph becoming northwest in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 40%.

    High: 75 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Cloudy, with a low around 50. North northwest wind 11 to 15 mph, with gusts as high as 25 mph.

    Low: 50 °F

    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 62. North northwest wind 7 to 11 mph.

    High: 62 °F

    Slight Chance
    Showers then
    Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of showers. Cloudy, with a low around 53. North northwest wind around 6 mph.

    Low: 53 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 72. North northwest wind around 7 mph becoming east northeast in the afternoon.

    High: 72 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 59. East wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 80. North northwest wind 5 to 10 mph.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 74. South southeast wind 6 to 8 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 67. South wind 3 to 6 mph.
Thursday
A slight chance of showers between 10am and noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 75. South southeast wind 6 to 14 mph becoming northwest in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Thursday Night
A 50 percent chance of showers. Cloudy, with a low around 50. North northwest wind 11 to 15 mph, with gusts as high as 25 mph.
Friday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 62. North northwest wind 7 to 11 mph.
Friday Night
A 30 percent chance of showers. Cloudy, with a low around 53. North northwest wind around 6 mph.
Saturday
Mostly cloudy, with a high near 72. North northwest wind around 7 mph becoming east northeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 59. East wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 80. North northwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 50. North wind 7 to 9 mph.
Monday
Mostly sunny, with a high near 68. North wind 7 to 10 mph.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Harlingen, Rio Grande Valley International Airport TX
 26.24°N 97.62°W
Last Update:
1:47 pm CST Dec 3, 2025
Forecast Valid:
1pm CST Dec 3, 2025-6pm CST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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