Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23° N Lon: 97.66° W Elev: 33 ft.

Fair

70°F

21°C

Humidity 93%
Wind Speed N 6 mph
Barometer 30.09 in (1018.7 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 12 May 12:52 am CDT
Detailed forecast for

Coastal Willacy

Rest Of Tonight
Partly cloudy. Near steady temperature in the lower 70s. North winds around 5 mph.
Tuesday
Mostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph.
Tuesday Night
Partly cloudy. Lows in the upper 60s. Southeast winds 5 to 10 mph.
Wednesday
Sunny. Highs in the mid 80s. Northeast winds 5 to 10 mph.
Wednesday Night
Mostly clear. Lows in the upper 60s. Southeast winds 5 to 10 mph.
Thursday
Patchy fog in the morning. Sunny. Highs in the mid 80s.
Thursday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 70s.
Friday
Partly sunny. Highs in the upper 80s.
Friday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 70s.
Saturday
Partly sunny. Highs in the upper 80s.
Saturday Night
Mostly cloudy. Lows in the upper 70s.
Sunday
Mostly cloudy. Highs in the upper 80s. Heat index values up to 105.
Sunday Night
Mostly cloudy. Lows around 80.
Monday
Mostly cloudy. Highs around 90. Heat index values up to 110.



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1240 AM CDT Tue May 12 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database