


News Headlines
- New: Microburst(s) Cause Damage to Structures, Power Poles, and Trees in Hidalgo County, June 12th, 2025
- New: Spring (March to May) 2025 RGV Weather Summary: A State of Heat and Drought, Broken by a Devastating Flood
- Summer 2025 Outlook - The Heat Is On, Water Resource Issues May Worsen, and Limited Opportunities for Tropical Rains
- Check Out the 2025 Rio Grande Valley/Deep South Texas Hurricane Guide
- Guia de Huracanes 2025 del Valle del Rio Grande/Extremo Sur de Texas

Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23° N Lon: 97.66° W Elev: 33 ft.
Light Rain
84°F
29°C
Humidity | 74% |
Wind Speed | S 12 mph |
Barometer | 29.98 in (1014.9 mb) |
Dewpoint | 75°F (24°C) |
Visibility | 10.00 mi |
Heat Index | 92°F (33°C) |
Last update | 16 Jun 10:52 am CDT |
Detailed forecast for
Coastal Willacy
Today
Sunny. A slight chance of showers this afternoon. Highs in the lower 90s. Southeast winds 10 to 15 mph. Chance of rain 20 percent. Heat index values up to 107.
Tonight
Mostly clear. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Tuesday
Sunny with highs in the lower 90s. Southeast winds 15 to 20 mph. Heat index values up to 107.
Tuesday Night
Mostly clear. Humid with lows in the upper 70s. Southeast winds 15 to 20 mph.
Wednesday
Sunny with highs in the lower 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 105.
Wednesday Night
Partly cloudy. A chance of showers after midnight. Lows in the upper 70s. Chance of rain 30 percent.
Juneteenth
Showers with a chance of thunderstorms. Highs in the mid 80s. Chance of rain 80 percent.
Thursday Night
A chance of showers in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the mid 70s. Chance of rain 70 percent.
Friday
A chance of thunderstorms. Showers. Highs in the mid 80s. Chance of rain 80 percent.
Friday Night
Mostly cloudy with a chance of showers. Lows in the mid 70s. Chance of rain 50 percent.
Saturday
Mostly cloudy with a chance of showers in the morning, then partly sunny with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.
Saturday Night
Mostly cloudy with a chance of showers. Lows in the mid 70s. Chance of rain 50 percent.
Sunday
Mostly sunny. A chance of showers in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...