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.

Overcast

76°F

24°C

Humidity	77%
Wind Speed	SE 20 mph
Barometer	29.94 in (1013.9 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	3 Mar 6:52 pm CST

More Information:

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

Extended Forecast for

7 Miles NNW Port Mansfield TX

Tonight
Low: 68 °F
Increasing
Clouds
Wednesday
High: 84 °F
Decreasing
Clouds and
Breezy
Wednesday Night
Low: 67 °F
Mostly Cloudy
Thursday
High: 84 °F
Mostly Sunny
and Breezy
Thursday Night
Low: 67 °F
Mostly Cloudy
Friday
High: 86 °F
Mostly Sunny
and Breezy
Friday Night
Low: 68 °F
Mostly Cloudy
Saturday
High: 85 °F
Partly Sunny
then Slight
Chance
Showers
Saturday Night
Low: 67 °F
Chance
Showers

Detailed Forecast

Tonight

Increasing clouds, with a low around 68. South southeast wind 9 to 14 mph, with gusts as high as 25 mph.

Wednesday

Mostly cloudy, then gradually becoming sunny, with a high near 84. Breezy, with a southeast wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.

Wednesday Night

Mostly cloudy, with a low around 67. Southeast wind 10 to 16 mph, with gusts as high as 26 mph.

Thursday

Mostly sunny, with a high near 84. Breezy, with a southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 28 mph.

Thursday Night

Mostly cloudy, with a low around 67. Southeast wind 11 to 17 mph, with gusts as high as 26 mph.

Friday

Mostly sunny, with a high near 86. Breezy, with a south southeast wind 11 to 20 mph, with gusts as high as 28 mph.

Friday Night

Mostly cloudy, with a low around 68. South southeast wind 10 to 16 mph, with gusts as high as 25 mph.

Saturday

A 20 percent chance of showers after noon. Partly sunny, with a high near 85. South southeast wind 10 to 17 mph, with gusts as high as 23 mph.

Saturday Night

A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 67. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.

Sunday

A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 84. Southeast wind 6 to 14 mph.