National Weather Service

News Headlines

New: Quick Summary of Starr County Damaging Wind, Hail, and Flash Flooding March 7-8, 2026
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
Drought is Worsening and Increasing in Coverage Across the Area as We Head into Spring. Track Its Coverage Here.

Hazardous Weather Conditions

Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Fog/Mist

74°F

23°C

Humidity	91%
Wind Speed	S 10 mph
Barometer	29.72 in (1006.2 mb)
Dewpoint	71°F (22°C)
Visibility	3.00 mi
Last update	15 Mar 11:52 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Harlingen, Rio Grande Valley International Airport TX

Wind Advisory until March 16, 01:00pm

Red Flag Warning until March 16, 07:00pm

Click here for hazard details and duration

Wind Advisory

Red Flag Warning

Wind Advisory until March 16, 01:00pm
Red Flag Warning until March 16, 07:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 52 °F
Mostly Cloudy
and Breezy
Monday
High: 66 °F
Sunny and
Windy
Monday Night
Low: 46 °F
Partly Cloudy
and Breezy
then Mostly
Cloudy
Tuesday
High: 72 °F
Decreasing
Clouds
Tuesday Night
Low: 52 °F
Mostly Clear
Wednesday
High: 82 °F
Sunny
Wednesday Night
Low: 55 °F
Clear
Thursday
High: 86 °F
Sunny

Detailed Forecast

Overnight

Mostly cloudy, with a low around 52. Breezy, with a south wind 14 to 23 mph becoming north northeast. Winds could gust as high as 37 mph.

Monday

Sunny, with a high near 66. Windy, with a north wind 22 to 29 mph, with gusts as high as 47 mph.

Monday Night

Increasing clouds, with a low around 46. Breezy, with a northeast wind 9 to 18 mph, with gusts as high as 24 mph.

Tuesday

Mostly cloudy, then gradually becoming sunny, with a high near 72. North northeast wind 9 to 15 mph becoming east in the afternoon. Winds could gust as high as 21 mph.

Tuesday Night

Mostly clear, with a low around 52. East southeast wind 6 to 15 mph, with gusts as high as 20 mph.

Wednesday

Sunny, with a high near 82. Southeast wind 6 to 15 mph, with gusts as high as 21 mph.

Wednesday Night

Clear, with a low around 55. Southeast wind 5 to 15 mph, with gusts as high as 22 mph.

Thursday

Sunny, with a high near 86. Light southeast wind becoming east southeast 6 to 11 mph in the afternoon.

Thursday Night

Clear, with a low around 57. South wind 5 to 14 mph, with gusts as high as 21 mph.

Friday

Sunny, with a high near 88. Light south wind becoming southeast 6 to 11 mph in the morning.