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- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- October 1-7 Rainfall Improves Long-Term Drought, but Severe to Extreme Conditions Remain for Some. Click Here for Details.
- New: October-December2026 Outlook - After a brutally hot and dry September, October brings the pattern change to wetter and less hot, with above average rainfall to close out 2026; flash flooding, water supply, & hazardous marine conditions in focus
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Fair
76°F
24°C
| Humidity | 91% |
| Wind Speed | NE 5 mph |
| Barometer | 29.92 in (1013.1 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 76°F (24°C) |
| Last update | 8 Oct 10:52 pm CDT |
Extended Forecast for
Harlingen TX
Tonight
Low: 72 °F
Clear
Friday
High: 90 °F
Sunny
Friday Night
Low: 71 °F
Clear
Saturday
High: 90 °F
Sunny
Saturday Night
Low: 73 °F
Mostly Clear
Sunday
High: 90 °F
Sunny
Sunday Night
Low: 76 °F
Mostly Clear
Columbus Day
High: 92 °F
Mostly Sunny
Monday Night
Low: 78 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 72. Calm wind becoming north northwest around 6 mph after midnight.
Friday
Sunny, with a high near 90. North northeast wind 6 to 11 mph, with gusts as high as 23 mph.
Friday Night
Clear, with a low around 71. Northeast wind 5 to 8 mph becoming calm in the evening.
Saturday
Sunny, with a high near 90. Calm wind becoming east 5 to 9 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 73. Southeast wind 3 to 8 mph.
Sunday
Sunny, with a high near 90. East southeast wind 6 to 13 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 76. East southeast wind 6 to 10 mph.
Columbus Day
Mostly sunny, with a high near 92. Southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 78. Southeast wind 8 to 11 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93. South southeast wind 8 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 78. South southeast wind 10 to 13 mph.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 78.
Thursday
Sunny, with a high near 93.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harlingen TX
26.19°N 97.7°W
26.19°N 97.7°W
10:45 pm CDT Oct 8, 2026
10pm CDT Oct 8, 2026-6pm CDT Oct 15, 2026
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