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.
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Fair
62°F
17°C
| Humidity | 90% |
| Wind Speed | S 5 mph |
| Barometer | 29.98 in (1015.2 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 10 Dec 8:52 am CST |
Extended Forecast for
Harlingen TX
Today

High: 82 °F
Mostly Sunny
Tonight

Low: 58 °F
Partly Cloudy
Thursday

High: 78 °F
Mostly Sunny
Thursday Night

Low: 62 °F
Mostly Clear
Friday

High: 84 °F
Mostly Sunny
Friday Night

Low: 65 °F
Mostly Clear
Saturday

High: 84 °F
Mostly Sunny
Saturday Night

Low: 66 °F
Mostly Clear
Sunday
High: 82 °F
Slight Chance
T-storms then
Chance
Showers
Detailed Forecast
Today
Mostly sunny, with a high near 82. South wind 6 to 8 mph becoming east southeast in the afternoon.
Tonight
Partly cloudy, with a low around 58. East wind around 6 mph becoming light and variable.
Thursday
Mostly sunny, with a high near 78. North wind around 6 mph becoming east in the afternoon.
Thursday Night
Mostly clear, with a low around 62. South southeast wind around 6 mph.
Friday
Mostly sunny, with a high near 84. South southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 65. Southeast wind 5 to 9 mph.
Saturday
Mostly sunny, with a high near 84. Southeast wind 5 to 9 mph.
Saturday Night
Mostly clear, with a low around 66. Southeast wind 5 to 8 mph.
Sunday
A slight chance of showers and thunderstorms, then a chance of showers after noon. Mostly sunny, with a high near 82. East wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 63. East northeast wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 76. East southeast wind 7 to 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 64.
Tuesday
Partly sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Harlingen TX
26.21°N 97.7°W
26.21°N 97.7°W
9:30 am CST Dec 10, 2025
9am CST Dec 10, 2025-6pm CST Dec 16, 2025


