News Headlines
- New: Quick Summary of Starr County Damaging Wind, Hail, and Flash Flooding March 7-8, 2026
- New! Understand Spring and Summer Hazardous Weather in the RGV with the 2026 Guide
- Winter 2025/2026 Weather and Climate Summary for the RGV - Warm and Dry - and a Hard Freeze - Worsens Drought
- March-May (Spring 2026) Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, wildfire potential, water supply, and heat risk concerns are in focus
- The Potential for Wildfire Spread Will Remain Acute through Early March. Stop Wildfires Before they Start with Smokey Bear
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Fair
73°F
23°C
| Humidity | 48% |
| Wind Speed | SE 15 G 25 mph |
| Barometer | 30.18 in (1021.7 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 18 Mar 10:52 am CDT |
Extended Forecast for
7 Miles NNW Port Mansfield TX
Today
High: 77 °F
Sunny
Tonight
Low: 57 °F
Mostly Clear
Thursday
High: 81 °F
Sunny
Thursday Night
Low: 57 °F
Clear
Friday
High: 85 °F
Sunny
Friday Night
Low: 60 °F
Clear
Saturday
High: 88 °F
Sunny
Saturday Night
Low: 62 °F
Clear
Sunday
High: 87 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 77. East southeast wind 10 to 15 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 57. East southeast wind 5 to 14 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 81. Light and variable wind becoming east southeast 6 to 11 mph in the afternoon.
Thursday Night
Clear, with a low around 57. East southeast wind 5 to 11 mph becoming south after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 85. Light and variable wind becoming southeast 6 to 11 mph in the morning.
Friday Night
Clear, with a low around 60. South wind 6 to 13 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 88. South wind 6 to 15 mph, with gusts as high as 22 mph.
Saturday Night
Clear, with a low around 62. South southeast wind 8 to 15 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 87. South wind 7 to 17 mph, with gusts as high as 24 mph.
Sunday Night
Clear, with a low around 62. South southeast wind 6 to 16 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 86. East southeast wind 5 to 15 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Sunny, with a high near 84.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
7 Miles NNW Port Mansfield TX
26.63°N 97.5°W
26.63°N 97.5°W
11:30 am CDT Mar 18, 2026
11am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
