News Headlines
- New: Preliminary Summary of Damage from Wind-Driven Hail and Flooding Rain in Starr County, March 7-8
- 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
74°F
23°C
| Humidity | 88% |
| Wind Speed | S 15 G 25 mph |
| Barometer | 29.76 in (1007.8 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 11 Mar 4:52 am CDT |
Extended Forecast for
Harlingen TX
Today
High: 95 °F
Becoming
SunnyTonight
Low: 61 °F
Clear
Thursday
High: 76 °F
Sunny
Thursday Night
Low: 51 °F
Clear
Friday
High: 83 °F
Sunny
Friday Night
Low: 60 °F
Clear
Saturday
High: 89 °F
Sunny
Saturday Night
Low: 66 °F
Mostly Clear
Sunday
High: 94 °F
Mostly Sunny
Detailed Forecast
Today
Partly sunny, then gradually becoming sunny, with a high near 95. South wind 10 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.
Tonight
Clear, with a low around 61. West northwest wind 6 to 14 mph becoming north after midnight. Winds could gust as high as 24 mph.
Thursday
Sunny, with a high near 76. North wind 13 to 17 mph, with gusts as high as 28 mph.
Thursday Night
Clear, with a low around 51. Northeast wind 5 to 10 mph becoming light east after midnight.
Friday
Sunny, with a high near 83. Calm wind becoming east southeast 5 to 8 mph in the afternoon.
Friday Night
Clear, with a low around 60. South southeast wind 6 to 11 mph.
Saturday
Sunny, with a high near 89. South southeast wind 6 to 15 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 66. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 94. South southeast wind 10 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 63. South southeast wind 9 to 13 mph becoming northeast after midnight. Winds could gust as high as 21 mph.
Monday
Partly sunny, with a high near 75. North northeast wind 11 to 16 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 57.
Tuesday
Partly sunny, with a high near 77.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harlingen TX
26.19°N 97.7°W
26.19°N 97.7°W
5:18 am CDT Mar 11, 2026
5am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
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