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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.
Mostly Cloudy
92°F
33°C
| Humidity | 60% |
| Wind Speed | SE 14 G 23 mph |
| Barometer | 29.93 in (1013.2 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 105°F (41°C) |
| Last update | 12 Oct 1:52 pm CDT |
Extended Forecast for
3 Miles SW Harlingen TX
Columbus Day

High: 94 °F
Mostly Sunny
Tonight

Low: 78 °F
Mostly Clear
Tuesday

High: 95 °F
Mostly Sunny
Tuesday Night

Low: 78 °F
Mostly Clear
Wednesday
High: 94 °F
Mostly Sunny
then Mostly
Sunny and
BreezyWednesday Night

Low: 75 °F
Mostly Clear
Thursday

High: 91 °F
Sunny
Thursday Night

Low: 73 °F
Mostly Clear
Friday
High: 89 °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 15 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 78. Southeast wind 9 to 13 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 95. Heat index values as high as 108. South southeast wind 10 to 17 mph, with gusts as high as 31 mph.
Tuesday Night
Mostly clear, with a low around 78. Southeast wind 10 to 15 mph, with gusts as high as 26 mph.
Wednesday
Mostly sunny, with a high near 94. Breezy, with a southeast wind 10 to 18 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 75. Southeast wind 10 to 16 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 91. East southeast wind 8 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 73. 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 89. Breezy, with a northeast wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 50%.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. Breezy, with a north wind 15 to 22 mph, with gusts as high as 43 mph.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. Breezy, with a north wind 16 to 22 mph, with gusts as high as 41 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 SW Harlingen TX
26.17°N 97.72°W
26.17°N 97.72°W
2:18 pm CDT Oct 12, 2026
2pm CDT Oct 12, 2026-6pm CDT Oct 18, 2026


