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.
Overcast and Breezy
76°F
24°C
| Humidity | 82% |
| Wind Speed | S 22 G 29 mph |
| Barometer | 29.87 in (1011.5 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 77°F (25°C) |
| Last update | 6 Mar 11:52 pm CST |
Extended Forecast for
Harlingen, Rio Grande Valley International Airport TX
Overnight

Low: 69 °F
Mostly Cloudy
Saturday

High: 91 °F
Decreasing
Clouds and
BreezySaturday Night
Low: 69 °F
Increasing
Clouds and
Breezy then
Chance
ShowersSunday

High: 88 °F
Chance
ShowersSunday Night

Low: 68 °F
Slight Chance
ShowersMonday

High: 90 °F
Partly Sunny
and BreezyMonday Night
Low: 69 °F
Mostly Cloudy
and Breezy
then CloudyTuesday

High: 90 °F
Mostly Cloudy
and BreezyTuesday Night
Low: 68 °F
Mostly Cloudy
and Breezy
then Slight
Chance
T-storms
Detailed Forecast
Overnight
Mostly cloudy, with a low around 69. South southeast wind 15 to 17 mph, with gusts as high as 28 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 91. Breezy, with a south southeast wind 15 to 22 mph, with gusts as high as 32 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly after 5am. Increasing clouds, with a low around 69. Breezy, with a southeast wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 26 mph.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 88. Southeast wind 8 to 14 mph.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 68. East southeast wind 7 to 14 mph.
Monday
Partly sunny, with a high near 90. Breezy, with a south southeast wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Monday Night
Mostly cloudy, with a low around 69. Breezy, with a southeast wind 15 to 21 mph, with gusts as high as 29 mph.
Tuesday
Mostly cloudy, with a high near 90. Breezy, with a south southeast wind 16 to 26 mph, with gusts as high as 40 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 68. Breezy, with a south southeast wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 32 mph.
Wednesday
Partly sunny, with a high near 93. South wind 8 to 13 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 59. North wind 9 to 14 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 85.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Harlingen, Rio Grande Valley International Airport TX
26.24°N 97.65°W
26.24°N 97.65°W
12:00 am CST Mar 7, 2026
12am CST Mar 7, 2026-6pm CDT Mar 13, 2026


