News Headlines
- The Potential for Wildfire Spread Remains Acute through 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 Now Severe (Level 2 of 4) to Exceptional (Level 4). Track Its Coverage Here.
- 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
- Quick Summary of Starr County Damaging Wind, Hail, and Flash Flooding March 7-8, 2026
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Fair
65°F
18°C
| Humidity | 97% |
| Wind Speed | SE 6 mph |
| Barometer | 30.01 in (1016.0 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 25 Mar 3:52 am CDT |
Extended Forecast for
Harlingen, Rio Grande Valley International Airport TX
Today
High: 90 °F
Mostly Sunny
then Sunny
and BreezyTonight
Low: 64 °F
Mostly Clear
and Breezy
then Partly
CloudyThursday
High: 89 °F
Mostly Sunny
then Sunny
and BreezyThursday Night
Low: 63 °F
Clear and
Breezy then
Mostly ClearFriday
High: 91 °F
Sunny then
Sunny and
BreezyFriday Night
Low: 62 °F
Mostly Clear
and Breezy
then Mostly
ClearSaturday

High: 85 °F
Slight Chance
ShowersSaturday Night

Low: 61 °F
Partly Cloudy
Sunday

High: 86 °F
Mostly Sunny
Detailed Forecast
Today
Partly sunny, then gradually becoming sunny, with a high near 90. Breezy, with a south southeast wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Tonight
Increasing clouds, with a low around 64. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 26 mph.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 89. Breezy, with a south southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Mostly clear, with a low around 63. Breezy, with a southeast wind 11 to 20 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 91. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 28 mph.
Friday Night
Mostly clear, with a low around 62. Breezy, with an east southeast wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Saturday
A 20 percent chance of showers. Sunny, with a high near 85. Northeast wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 61. East wind 5 to 15 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 86. Light east wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
Mostly clear, with a low around 61. East wind 6 to 15 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 89. Southeast wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Mostly sunny, with a high near 90. Breezy.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT 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 am CDT Mar 25, 2026
4am CDT Mar 25, 2026-6pm CDT Mar 31, 2026


