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
Hazardous Weather Conditions
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Overcast and Windy
60°F
16°C
| Humidity | 23% |
| Wind Speed | N 29 G 45 mph |
| Barometer | 30.07 in (1018.2 mb) |
| Dewpoint | 22°F (-6°C) |
| Visibility | 9.00 mi |
| Last update | 16 Mar 5:52 am CDT |
Extended Forecast for
Sebastian TX
Wind Advisory March 16, 06:53am until March 16, 01:00pm
Red Flag Warning until March 16, 07:00pm
NOW: Multiple hazards in effect

Click HERE for Details
Today

High: 67 °F
Becoming
Sunny and
WindyTonight

Low: 49 °F
Increasing
CloudsTuesday

High: 72 °F
Decreasing
CloudsTuesday Night

Low: 51 °F
Mostly Clear
Wednesday

High: 80 °F
Sunny
Wednesday Night

Low: 54 °F
Mostly Clear
Thursday

High: 84 °F
Sunny
Thursday Night

Low: 56 °F
Clear
Detailed Forecast
Today
Partly sunny, then gradually becoming sunny, with a high near 67. Windy, with a north wind 18 to 28 mph, with gusts as high as 44 mph.
Tonight
Increasing clouds, with a low around 49. North wind 7 to 15 mph, with gusts as high as 22 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 72. North wind 8 to 13 mph becoming east in the afternoon.
Tuesday Night
Mostly clear, with a low around 51. East southeast wind 5 to 14 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 80. Southeast wind 5 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 54. East southeast wind 5 to 14 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 84. Light east southeast wind increasing to 5 to 10 mph in the afternoon.
Thursday Night
Clear, with a low around 56. East southeast wind 5 to 14 mph becoming south after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 89. Light south wind becoming southeast 5 to 9 mph in the morning.
Friday Night
Clear, with a low around 60. South wind 7 to 14 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 92. South wind 6 to 14 mph, with gusts as high as 20 mph.
Saturday Night
Clear, with a low around 62.
Sunday
Sunny, with a high near 91.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Sebastian TX
26.35°N 97.8°W
26.35°N 97.8°W
6:45 am CDT Mar 16, 2026
6am CDT Mar 16, 2026-6pm CDT Mar 22, 2026



