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
71°F
22°C
| Humidity | 96% |
| Wind Speed | SE 16 mph |
| Barometer | 29.92 in (1013.1 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 5 Mar 7:52 am CST |
Extended Forecast for
Harlingen, Rio Grande Valley International Airport TX
Today
High: 88 °F
Decreasing
Clouds and
BreezyTonight
Low: 68 °F
Increasing
Clouds and
Breezy then
Mostly CloudyFriday
High: 90 °F
Partly Sunny
and BreezyFriday Night
Low: 68 °F
Partly Cloudy
and Breezy
then Mostly
CloudySaturday
High: 90 °F
Decreasing
Clouds and
BreezySaturday Night
Low: 68 °F
Chance
Showers and
BreezySunday
High: 86 °F
Chance
ShowersSunday Night
Low: 67 °F
Slight Chance
T-stormsMonday
High: 88 °F
Partly Sunny
and Breezy
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 88. Breezy, with a south southeast wind 18 to 25 mph, with gusts as high as 37 mph.
Tonight
Increasing clouds, with a low around 68. Breezy, with a southeast wind 16 to 22 mph, with gusts as high as 31 mph.
Friday
Partly sunny, with a high near 90. Breezy, with a south southeast wind 17 to 25 mph, with gusts as high as 38 mph.
Friday Night
Increasing clouds, with a low around 68. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 30 mph.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 90. Breezy, with a south southeast wind 14 to 22 mph, with gusts as high as 32 mph.
Saturday Night
A slight chance of showers, then a chance of showers and thunderstorms after midnight. Increasing clouds, with a low around 68. Breezy, with a southeast wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 30%.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 86. Southeast wind 9 to 15 mph, with gusts as high as 23 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southeast wind 9 to 14 mph.
Monday
Partly sunny, with a high near 88. Breezy, with a south southeast wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.
Monday Night
Mostly cloudy, with a low around 68. Breezy, with a south southeast wind 16 to 21 mph, with gusts as high as 30 mph.
Tuesday
Mostly cloudy, with a high near 89. Breezy, with a south southeast wind 17 to 24 mph, with gusts as high as 36 mph.
Tuesday Night
Mostly cloudy, with a low around 65.
Wednesday
Sunny, with a high near 93.
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
8:45 am CST Mar 5, 2026
8am CST Mar 5, 2026-6pm CDT Mar 11, 2026
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