News Headlines
- New: Review of Autumn 2025 in the RGV: Record to Near Record Heat, Worsening Drought, and Few and Far Between Rainstorms
- December 2025-February 2026 Outlook - Drier and Warmer than Normal Conditions Expected; Drought, Wildfire Potential, Water Supply Issues and Cold Fronts Remain In Focus
- Drought is Worsening and Increasing in Coverage Across the Area this Fall. Track Its Coverage Here.
Hazardous Weather Conditions
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Fog/Mist
62°F
17°C
| Humidity | 100% |
| Wind Speed | NW 5 mph |
| Barometer | 29.86 in (1011.0 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 1.50 mi |
| Last update | 7 Dec 3:52 am CST |
Extended Forecast for
Harlingen TX
Today
High: 86 °F
Areas Dense
Fog then
SunnyTonight
Low: 51 °F
Mostly Clear
Monday
High: 70 °F
Sunny
Monday Night
Low: 48 °F
Mostly Clear
Tuesday
High: 74 °F
Sunny
Tuesday Night
Low: 56 °F
Mostly Clear
Wednesday
High: 83 °F
Sunny
Wednesday Night
Low: 62 °F
Mostly Clear
Thursday
High: 87 °F
Sunny
Detailed Forecast
Today
Areas of dense fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 86. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 51. North wind 7 to 13 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 70. North wind 8 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 48. North northeast wind 5 to 7 mph becoming calm.
Tuesday
Sunny, with a high near 74. Light and variable wind becoming east southeast around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 56. East southeast wind around 6 mph becoming south after midnight.
Wednesday
Sunny, with a high near 83. South wind 6 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 62. South wind around 9 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 87. South wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 61. South southeast wind around 8 mph becoming northeast after midnight.
Friday
Mostly sunny, with a high near 76. North wind 7 to 11 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Partly sunny, with a high near 68.
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
4:45 am CST Dec 7, 2025
4am CST Dec 7, 2025-6pm CST Dec 13, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
