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

72°F

22°C

Humidity 79%
Wind Speed NW 16 mph
Barometer 29.98 in (1015.0 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 4 Dec 1:52 pm CST
Extended Forecast for

Harlingen TX

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms before 4pm. Mostly cloudy, with a high near 78. North wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 78 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of rain between 10pm and midnight. Mostly cloudy, with a low around 50. North northwest wind 11 to 17 mph, with gusts as high as 28 mph.

    Low: 50 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 61. North wind 6 to 11 mph.

    High: 61 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of rain before midnight, then a chance of showers after midnight. Mostly cloudy, with a low around 58. North northwest wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Chance Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 74. North northwest wind around 6 mph becoming northeast in the afternoon.

    High: 74 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 60. Northeast wind around 5 mph becoming calm in the evening.

    Low: 60 °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 51. North wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 68. North northwest wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms before 4pm. Mostly cloudy, with a high near 78. North wind 10 to 14 mph, with gusts as high as 24 mph.
Tonight
A 20 percent chance of rain between 10pm and midnight. Mostly cloudy, with a low around 50. North northwest wind 11 to 17 mph, with gusts as high as 28 mph.
Friday
Mostly cloudy, with a high near 61. North wind 6 to 11 mph.
Friday Night
A chance of rain before midnight, then a chance of showers after midnight. Mostly cloudy, with a low around 58. North northwest wind 3 to 6 mph. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 74. North northwest wind around 6 mph becoming northeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 60. Northeast 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 51. North wind 8 to 13 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 68. North northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 49. Northeast wind around 6 mph becoming calm.
Tuesday
Mostly sunny, with a high near 74. North wind 5 to 7 mph becoming east in the afternoon.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harlingen TX
 26.19°N 97.7°W
Last Update:
2:00 pm CST Dec 4, 2025
Forecast Valid:
2pm CST Dec 4, 2025-6pm CST Dec 10, 2025
 
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