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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 and Breezy
90°F
32°C
| Humidity | 66% |
| Wind Speed | SE 21 mph |
| Barometer | 29.88 in (1011.5 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 103°F (39°C) |
| Last update | 13 Oct 5:52 pm CDT |
Extended Forecast for
Primera TX
Tonight

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

Low: 74 °F
Mostly Clear
Thursday

High: 92 °F
Sunny
Thursday Night

Low: 72 °F
Mostly Clear
Friday
High: 88 °F
Slight Chance
Showers then
Chance
T-storms and
BreezyFriday Night

Low: 65 °F
Chance
Showers and
BreezySaturday

High: 77 °F
Chance
Showers and
BreezySaturday Night

Low: 64 °F
Slight Chance
Showers
Detailed Forecast
Tonight
Mostly clear, with a low around 78. Southeast wind 10 to 17 mph, with gusts as high as 29 mph.
Wednesday
Mostly sunny, with a high near 93. Heat index values as high as 106. Breezy, with a southeast wind 10 to 18 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 74. East southeast wind 9 to 16 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 92. East southeast wind 8 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 72. East wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Breezy, with a north 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 40%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Breezy, with a north northeast wind 15 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 40%.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 77. Breezy, with a north wind 16 to 22 mph, with gusts as high as 41 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 64. North wind 7 to 11 mph, with gusts as high as 24 mph.
Sunday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 81. North northeast wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 68. Northeast wind 5 to 9 mph becoming north northwest after midnight.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 72.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Additional Forecasts and Information
Basemap Options
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ABOUT THIS FORECAST
Point Forecast:
Primera TX
26.21°N 97.75°W
26.21°N 97.75°W
6:30 pm CDT Oct 13, 2026
6pm CDT Oct 13, 2026-6pm CDT Oct 20, 2026


