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
Hazardous Weather Conditions
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Fair
91°F
33°C
| Humidity | 41% |
| Wind Speed | NW 6 G 22 mph |
| Barometer | 29.89 in (1012.0 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 93°F (34°C) |
| Last update | 11 Mar 1:52 pm CDT |
Extended Forecast for
Harlingen TX
Fire Weather Watch March 12, 10:00am until March 12, 07:00pm
This Afternoon
High: 95 °F
Sunny
Tonight
Low: 59 °F
Mostly Clear
Thursday
High: 75 °F
Sunny
Thursday Night
Low: 49 °F
Clear
Friday
High: 83 °F
Sunny
Friday Night
Low: 59 °F
Clear
Saturday
High: 88 °F
Sunny
Saturday Night
Low: 66 °F
Mostly Clear
Sunday
High: 93 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 95. West northwest wind 11 to 13 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 59. Northwest wind 6 to 15 mph becoming northeast in the evening. Winds could gust as high as 25 mph.
Thursday
Sunny, with a high near 75. North wind 14 to 17 mph, with gusts as high as 28 mph.
Thursday Night
Clear, with a low around 49. Northeast wind 5 to 10 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 83. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Friday Night
Clear, with a low around 59. South southeast wind 6 to 11 mph.
Saturday
Sunny, with a high near 88. 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
Sunny, with a high near 93. South southeast wind 10 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 63. South southeast wind 9 to 14 mph becoming east northeast after midnight. Winds could gust as high as 23 mph.
Monday
Mostly cloudy, with a high near 74. North wind 14 to 17 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 57.
Tuesday
Partly sunny, with a high near 76.
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
2:00 pm CDT Mar 11, 2026
2pm CDT Mar 11, 2026-6pm CDT Mar 17, 2026
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