News Headlines
- The Potential for Wildfire Spread Remains Acute through March. Stop Wildfires Before they Start with Smokey Bear
- El riesgo de propagación de incendios forestales aumenta durante marzo. Revise estas medidas de prevención.
- Drought is Now Severe (Level 2 of 4) to Exceptional (Level 4). Track Its Coverage Here.
- March-May (Spring 2026) Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, wildfire potential, water supply, and heat risk concerns are in focus
- Understand Spring and Summer Hazardous Weather in the RGV with the 2026 Guide
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Fair and Breezy
85°F
29°C
| Humidity | 50% |
| Wind Speed | SE 23 mph |
| Barometer | 29.98 in (1015.0 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 25 Mar 4:52 pm CDT |
Extended Forecast for
Harlingen TX
Tonight
Low: 67 °F
Mostly Clear
Thursday
High: 88 °F
Becoming
SunnyThursday Night
Low: 66 °F
Mostly Clear
Friday
High: 90 °F
Sunny
Friday Night
Low: 64 °F
Mostly Clear
Saturday
High: 86 °F
Chance
ShowersSaturday Night
Low: 64 °F
Partly Cloudy
Sunday
High: 86 °F
Mostly Sunny
Sunday Night
Low: 64 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 67. Southeast wind 9 to 17 mph, with gusts as high as 28 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 88. South southeast wind 8 to 17 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 66. Southeast wind 10 to 16 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 90. South southeast wind 9 to 15 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 64. East southeast wind 9 to 14 mph becoming light east northeast after midnight. Winds could gust as high as 24 mph.
Saturday
A 40 percent chance of showers. Mostly sunny, with a high near 86. Light northeast wind becoming east northeast 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 64. East northeast wind 9 to 14 mph becoming light east southeast after midnight. Winds could gust as high as 22 mph.
Sunday
Mostly sunny, with a high near 86. Light east wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 64. East southeast wind 6 to 14 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 88. Southeast wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Partly cloudy, with a low around 66. Southeast wind 8 to 15 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Partly cloudy, with a low around 69.
Wednesday
Mostly sunny, with a high near 90. Breezy.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harlingen TX
26.19°N 97.7°W
26.19°N 97.7°W
5:00 pm CDT Mar 25, 2026
5pm CDT Mar 25, 2026-6pm CDT Apr 1, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
