News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- New: September-November 2026 Outlook - Warmer Than Normal Conditions Favored; Precipitation A Toss-Up, But Could Trend Wetter Later This Fall; Heat Risk, Drought, Fire Weather, And Water Supply Issues Remain In Focus
- Rapid-Onset (Flash) Drought Continues to Increase Across the RGV/Deep S. Texas Ranchlands. Click Here for Details.
- The 2026 Hurricane Season is Here! Are You Ready? Know Your Risk, Check Your Plans, Restock Your Kits, and More
Hazardous Weather Conditions
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Fair
82°F
28°C
| Humidity | 85% |
| Wind Speed | S 12 mph |
| Barometer | 29.94 in (1013.8 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 2 Sep 2:52 am CDT |
Extended Forecast for
Primera TX
Heat Advisory September 2, 12:00pm until September 2, 06:00pm
Overnight
Low: 78 °F
Mostly Clear
Wednesday
High: 103 °F
Hot
Wednesday Night
Low: 79 °F
Mostly Clear
Thursday
High: 102 °F
Hot
Thursday Night
Low: 79 °F
Mostly Clear
and Breezy
then Partly
CloudyFriday
High: 101 °F
Hot
Friday Night
Low: 78 °F
Mostly Clear
Saturday
High: 100 °F
Hot
Saturday Night
Low: 78 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 78. South wind around 9 mph, with gusts as high as 20 mph.
Wednesday
Sunny and hot, with a high near 103. Heat index values as high as 112. South southeast wind 7 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 79. Southeast wind 9 to 17 mph, with gusts as high as 26 mph.
Thursday
Sunny and hot, with a high near 102. Heat index values as high as 112. South southeast wind 7 to 17 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 79. Breezy, with a south southeast wind 8 to 18 mph, with gusts as high as 28 mph.
Friday
Mostly sunny and hot, with a high near 101. Southeast wind 7 to 16 mph, with gusts as high as 24 mph.
Friday Night
Mostly clear, with a low around 78. Southeast wind 6 to 16 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny and hot, with a high near 100. Southeast wind 5 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 78. South southeast wind 5 to 14 mph, with gusts as high as 23 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 100. Light southeast wind becoming east southeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 78. East southeast wind 5 to 14 mph, with gusts as high as 23 mph.
Labor Day
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 100.
Monday Night
Mostly clear, with a low around 78.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 98.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Primera TX
26.23°N 97.75°W
26.23°N 97.75°W
3:45 am CDT Sep 2, 2026
3am CDT Sep 2, 2026-6pm CDT Sep 8, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
