News Headlines
- New! Understand Spring and Summer Hazardous Weather in the RGV with the 2026 Guide
- New: 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
- El riesgo de propagación de incendios forestales aumenta durante marzo. Revise estas medidas de prevención.
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Fair
87°F
31°C
| Humidity | 51% |
| Wind Speed | S 20 G 30 mph |
| Barometer | 29.87 in (1011.2 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 9 Mar 4:52 pm CDT |
Extended Forecast for
Harlingen, Rio Grande Valley International Airport TX
This Afternoon
High: 90 °F
Mostly Sunny
and BreezyTonight
Low: 69 °F
Mostly Cloudy
and Breezy
then Mostly
CloudyTuesday
High: 90 °F
Gradual
Clearing and
BreezyTuesday Night
Low: 70 °F
Mostly Cloudy
and Breezy
then Mostly
CloudyWednesday
High: 95 °F
Becoming
SunnyWednesday Night
Low: 58 °F
Clear
Thursday
High: 80 °F
Sunny and
BreezyThursday Night
Low: 51 °F
Clear
Friday
High: 85 °F
Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 90. Breezy, with a south southeast wind around 21 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy, with a low around 69. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 26 mph.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 90. Breezy, with a south southeast wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph.
Tuesday Night
Mostly cloudy, with a low around 70. Breezy, with a south southeast wind 15 to 23 mph, with gusts as high as 34 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 95. South wind around 14 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Clear, with a low around 58. North wind 6 to 13 mph.
Thursday
Sunny, with a high near 80. Breezy, with a north wind 15 to 18 mph, with gusts as high as 28 mph.
Thursday Night
Clear, with a low around 51. Northeast wind 10 to 15 mph becoming light east after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 85. Light east wind becoming east southeast 5 to 10 mph in the afternoon.
Friday Night
Clear, with a low around 58. South southeast wind 7 to 15 mph.
Saturday
Sunny, with a high near 89. Breezy, with a south southeast wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
Mostly clear, with a low around 63. Breezy.
Sunday
Sunny, with a high near 92.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harlingen, Rio Grande Valley International Airport TX
26.24°N 97.65°W
26.24°N 97.65°W
4:45 pm CDT Mar 9, 2026
4pm CDT Mar 9, 2026-6pm CDT Mar 15, 2026
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