National Weather Service

News Headlines

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.

Fair

86°F

30°C

Humidity	45%
Wind Speed	SE 14 G 24 mph
Barometer	29.90 in (1012.4 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	28 Feb 2:52 pm CST

More Information:

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

Extended Forecast for

Harlingen, Rio Grande Valley International Airport TX

This Afternoon
High: 87 °F
Sunny and
Breezy
Tonight
Low: 62 °F
Partly Cloudy
Sunday
High: 86 °F
Partly Sunny
then Sunny
and Breezy
Sunday Night
Low: 62 °F
Mostly Clear
Monday
High: 86 °F
Mostly Sunny
then Sunny
and Breezy
Monday Night
Low: 64 °F
Mostly Clear
and Breezy
then Partly
Cloudy
Tuesday
High: 88 °F
Mostly Sunny
and Breezy
Tuesday Night
Low: 67 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Wednesday
High: 88 °F
Mostly Sunny
and Breezy

Detailed Forecast

This Afternoon

Sunny, with a high near 87. Breezy, with an east southeast wind around 18 mph, with gusts as high as 23 mph.

Tonight

Partly cloudy, with a low around 62. Southeast wind 8 to 17 mph, with gusts as high as 22 mph.

Sunday

Partly sunny, then gradually becoming sunny, with a high near 86. Breezy, with a southeast wind 8 to 18 mph, with gusts as high as 25 mph.

Sunday Night

Mostly clear, with a low around 62. Southeast wind 9 to 17 mph, with gusts as high as 23 mph.

Monday

Sunny, with a high near 86. Breezy, with a southeast wind 9 to 18 mph, with gusts as high as 26 mph.

Monday Night

Mostly clear, with a low around 64. Breezy, with a southeast wind 10 to 18 mph, with gusts as high as 24 mph.

Tuesday

Mostly sunny, with a high near 88. Breezy, with a south southeast wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph.

Tuesday Night

Mostly cloudy, with a low around 67. Breezy, with a southeast wind 13 to 22 mph, with gusts as high as 31 mph.

Wednesday

Mostly sunny, with a high near 88. Breezy, with a southeast wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.

Wednesday Night

Mostly cloudy, with a low around 67. Breezy, with a south southeast wind 13 to 20 mph, with gusts as high as 28 mph.

Thursday

Mostly sunny, with a high near 89. Breezy, with a south southeast wind 14 to 24 mph, with gusts as high as 34 mph.

Thursday Night

Partly cloudy, with a low around 67. Breezy.

Friday

Partly sunny, with a high near 89. Breezy.