News Headlines
- New: Winter 2025/2026 Weather and Climate Summary for the RGV - Warm and Dry - and a Hard Freeze - Worsens Drought
- New: 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
- El riesgo de propagación de incendios forestales aumenta durante marzo. Revise estas medidas de prevención.
- Drought is Worsening and Increasing in Coverage Across the Area as We Head into Spring. Track Its Coverage Here.
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Overcast
74°F
23°C
| Humidity | 85% |
| Wind Speed | SE 15 mph |
| Barometer | 29.90 in (1012.5 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 5 Mar 3:52 am CST |
Extended Forecast for
7 Miles NNW Port Mansfield TX
Today
High: 83 °F
Decreasing
Clouds and
BreezyTonight
Low: 68 °F
Increasing
CloudsFriday
High: 86 °F
Partly Sunny
and BreezyFriday Night
Low: 68 °F
Mostly Cloudy
Saturday
High: 85 °F
Mostly Cloudy
then Partly
Sunny and
BreezySaturday Night
Low: 67 °F
Chance
ShowersSunday
High: 83 °F
Chance
ShowersSunday Night
Low: 67 °F
Slight Chance
T-stormsMonday
High: 85 °F
Mostly Cloudy
then Partly
Sunny and
Breezy
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 83. Breezy, with a southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Tonight
Increasing clouds, with a low around 68. Southeast wind 11 to 17 mph, with gusts as high as 26 mph.
Friday
Partly sunny, with a high near 86. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 29 mph.
Friday Night
Mostly cloudy, with a low around 68. South southeast wind 10 to 16 mph, with gusts as high as 26 mph.
Saturday
Partly sunny, with a high near 85. Breezy, with a southeast wind 10 to 18 mph, with gusts as high as 25 mph.
Saturday Night
A slight chance of showers, then a chance of showers and thunderstorms after midnight. Increasing clouds, with a low around 67. Southeast wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 83. East southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. East southeast wind 6 to 10 mph.
Monday
Mostly cloudy, with a high near 85. Breezy, with a southeast wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 68. South southeast wind 13 to 17 mph, with gusts as high as 26 mph.
Tuesday
Mostly cloudy, with a high near 86. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 28 mph.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 65.
Wednesday
Sunny, with a high near 89.
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
4:00 am CST Mar 5, 2026
4am CST Mar 5, 2026-6pm CDT Mar 11, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
