News Headlines
- 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.
Mostly Cloudy
91°F
33°C
| Humidity | 61% |
| Wind Speed | SE 16 mph |
| Barometer | 29.90 in (1012.3 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 103°F (39°C) |
| Last update | 12 Oct 2:52 pm CDT |
Extended Forecast for
3 Miles NNE Harlingen, Rio Grande Valley International Airport TX
Columbus Day

High: 94 °F
Mostly Sunny
Tonight

Low: 77 °F
Mostly Clear
Tuesday
High: 95 °F
Sunny then
Mostly Sunny
and BreezyTuesday Night

Low: 78 °F
Mostly Clear
Wednesday
High: 93 °F
Sunny then
Mostly Sunny
and BreezyWednesday Night

Low: 74 °F
Mostly Clear
Thursday

High: 90 °F
Sunny
Thursday Night

Low: 72 °F
Mostly Clear
Friday
High: 88 °F
Chance
Showers then
Chance
T-storms and
Breezy
Detailed Forecast
Columbus Day
Mostly sunny, with a high near 94. Heat index values as high as 107. Southeast wind around 16 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 77. Southeast wind 9 to 13 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 95. Heat index values as high as 110. Breezy, with a south southeast wind 10 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 78. Southeast wind 11 to 16 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 93. Breezy, with a southeast wind 11 to 20 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly clear, with a low around 74. Southeast wind 10 to 17 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 90. Southeast wind 9 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 72. East wind 6 to 11 mph becoming light in the evening. Winds could gust as high as 20 mph.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 88. Breezy, with a northeast wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 50%.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68. Breezy, with a north wind 16 to 25 mph, with gusts as high as 40 mph.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. Breezy, with a north wind 17 to 23 mph, with gusts as high as 39 mph.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 66.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNE Harlingen, Rio Grande Valley International Airport TX
26.28°N 97.65°W
26.28°N 97.65°W
3:00 pm CDT Oct 12, 2026
3pm CDT Oct 12, 2026-6pm CDT Oct 18, 2026


