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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.
A Few Clouds
88°F
31°C
| Humidity | 73% |
| Wind Speed | SE 17 G 29 mph |
| Barometer | 29.88 in (1011.8 mb) |
| Dewpoint | 78°F (26°C) |
| Visibility | 10.00 mi |
| Heat Index | 102°F (39°C) |
| Last update | 14 Oct 4:52 pm CDT |
Extended Forecast for
Harlingen TX
Tonight
Low: 74 °F
Mostly Clear
Thursday
High: 92 °F
Sunny
Thursday Night
Low: 71 °F
Mostly Clear
Friday
High: 88 °F
Mostly Sunny
then Slight
Chance
Showers and
BreezyFriday Night
Low: 62 °F
Mostly Cloudy
and BreezySaturday
High: 74 °F
Mostly Sunny
and BreezySaturday Night
Low: 60 °F
Partly Cloudy
Sunday
High: 79 °F
Mostly Sunny
then Slight
Chance
ShowersSunday Night
Low: 64 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 74. Southeast wind 8 to 16 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 92. East southeast wind 7 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 71. East wind 5 to 10 mph becoming light and variable in the evening.
Friday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 88. Breezy, with a north northeast wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.
Friday Night
Mostly cloudy, with a low around 62. Breezy, with a north wind 21 to 26 mph, with gusts as high as 46 mph.
Saturday
Mostly sunny, with a high near 74. Breezy, with a north northwest wind 16 to 23 mph, with gusts as high as 44 mph.
Saturday Night
Partly cloudy, with a low around 60. North northwest wind 6 to 11 mph, with gusts as high as 26 mph.
Sunday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 79. North northeast wind 10 to 13 mph, with gusts as high as 28 mph.
Sunday Night
Mostly cloudy, with a low around 64. North northwest wind 5 to 9 mph.
Monday
Mostly sunny, with a high near 84. North northeast wind 7 to 10 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 69. Northeast wind 5 to 9 mph becoming light north.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Tuesday Night
Partly cloudy, with a low around 73.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
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
5:30 pm CDT Oct 14, 2026
5pm CDT Oct 14, 2026-6pm CDT Oct 21, 2026
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