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
60°F
16°C
| Humidity | 100% |
| Wind Speed | NW 3 mph |
| Barometer | 29.86 in (1011.1 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 0.50 mi |
| Last update | 7 Dec 2:52 am CST |
Extended Forecast for
Harlingen, Rio Grande Valley International Airport TX
Overnight

Low: 61 °F
Areas Fog
Sunday
High: 86 °F
Areas Dense
Fog then
SunnySunday Night

Low: 49 °F
Mostly Clear
Monday

High: 70 °F
Sunny
Monday Night

Low: 46 °F
Mostly Clear
Tuesday

High: 74 °F
Sunny
Tuesday Night

Low: 53 °F
Mostly Clear
Wednesday

High: 83 °F
Sunny
Wednesday Night

Low: 61 °F
Mostly Clear
Detailed Forecast
Overnight
Areas of fog. Otherwise, mostly cloudy, with a low around 61. Calm wind.
Sunday
Areas of dense fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 86. Calm wind becoming north 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 49. North wind 9 to 13 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 70. North wind 11 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 46. North northeast wind 5 to 9 mph becoming light north.
Tuesday
Sunny, with a high near 74. Light and variable wind becoming east southeast 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 53. East southeast wind around 7 mph becoming south after midnight.
Wednesday
Sunny, with a high near 83. South wind 7 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 61. South wind around 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 87. South wind 9 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 60. South southeast wind 8 to 10 mph becoming northeast after midnight.
Friday
Mostly sunny, with a high near 78.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 68.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Harlingen, Rio Grande Valley International Airport TX
26.24°N 97.65°W
26.24°N 97.65°W
3:00 am CST Dec 7, 2025
3am CST Dec 7, 2025-6pm CST Dec 13, 2025



