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

Mid Valley Airport (KTXW)

Lat: 26.18°NLon: 97.97°WElev: 70ft.

Mostly Cloudy

83°F

28°C

Humidity	48%
Wind Speed	SE 13 mph
Barometer	29.98 in
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	28 Feb 12:35 pm CST

More Information:

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

Extended Forecast for

Weslaco TX

This Afternoon
High: 88 °F
Sunny
Tonight
Low: 66 °F
Increasing
Clouds
Sunday
High: 87 °F
Becoming
Sunny
Sunday Night
Low: 65 °F
Mostly Clear
Monday
High: 87 °F
Sunny
Monday Night
Low: 66 °F
Mostly Clear
Tuesday
High: 89 °F
Mostly Sunny
and Breezy
Tuesday Night
Low: 70 °F
Partly Cloudy
and Breezy
then Mostly
Cloudy
Wednesday
High: 89 °F
Mostly Sunny
and Breezy

Detailed Forecast

This Afternoon

Sunny, with a high near 88. Southeast wind 10 to 14 mph, with gusts as high as 23 mph.

Tonight

Increasing clouds, with a low around 66. Southeast wind 7 to 14 mph, with gusts as high as 24 mph.

Sunday

Mostly cloudy through mid morning, then gradual clearing, with a high near 87. Southeast wind 7 to 16 mph, with gusts as high as 25 mph.

Sunday Night

Mostly clear, with a low around 65. Southeast wind 8 to 14 mph, with gusts as high as 24 mph.

Monday

Sunny, with a high near 87. South southeast wind 8 to 15 mph, with gusts as high as 24 mph.

Monday Night

Mostly clear, with a low around 66. Southeast wind 10 to 15 mph, with gusts as high as 24 mph.

Tuesday

Mostly sunny, 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 33 mph.

Tuesday Night

Mostly cloudy, with a low around 70. Breezy, with a southeast wind 11 to 18 mph, with gusts as high as 32 mph.

Wednesday

Mostly sunny, with a high near 89. Breezy, with a south southeast wind 11 to 21 mph, with gusts as high as 33 mph.

Wednesday Night

Mostly cloudy, with a low around 70. South southeast wind 13 to 17 mph, with gusts as high as 29 mph.

Thursday

Mostly sunny, with a high near 89. Breezy, with a south southeast wind 13 to 20 mph, with gusts as high as 32 mph.

Thursday Night

Partly cloudy, with a low around 69.

Friday

Partly sunny, with a high near 90. Breezy.