National Weather Service

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
Understand Spring and Summer Hazardous Weather in the RGV with the 2026 Guide

Current conditions at

Mid Valley Airport (KTXW)

Lat: 26.18°NLon: 97.97°WElev: 70ft.

Fair

68°F

20°C

Humidity	86%
Wind Speed	SE 9 mph
Barometer	29.95 in
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	27 Mar 5:55 am CDT

More Information:

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

Extended Forecast for

Weslaco TX

Today
High: 92 °F
Sunny
Tonight
Low: 64 °F
Mostly Clear
Saturday
High: 83 °F
Chance
Showers
Saturday Night
Low: 62 °F
Partly Cloudy
Sunday
High: 88 °F
Slight Chance
Showers
Sunday Night
Low: 66 °F
Partly Cloudy
Monday
High: 89 °F
Mostly Sunny
Monday Night
Low: 67 °F
Partly Cloudy
Tuesday
High: 90 °F
Mostly Sunny
then Sunny
and Breezy

Detailed Forecast

Today

Sunny, with a high near 92. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

Tonight

Mostly clear, with a low around 64. East southeast wind 5 to 15 mph becoming north northeast after midnight. Winds could gust as high as 25 mph.

Saturday

A 50 percent chance of showers. Mostly sunny, with a high near 83. North wind 6 to 11 mph, with gusts as high as 20 mph.

Saturday Night

Partly cloudy, with a low around 62. East northeast wind 9 to 14 mph becoming light east southeast after midnight. Winds could gust as high as 21 mph.

Sunday

A 20 percent chance of showers. Mostly sunny, with a high near 88. Light east wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

Sunday Night

Partly cloudy, with a low around 66. Southeast wind 7 to 15 mph, with gusts as high as 24 mph.

Monday

Mostly sunny, with a high near 89. Southeast wind 7 to 17 mph, with gusts as high as 28 mph.

Monday Night

Partly cloudy, with a low around 67. Southeast wind 10 to 17 mph, with gusts as high as 28 mph.

Tuesday

Mostly sunny, with a high near 90. Breezy, with a south southeast wind 9 to 18 mph, with gusts as high as 29 mph.

Tuesday Night

Partly cloudy, with a low around 69. Southeast wind 10 to 17 mph, with gusts as high as 28 mph.

Wednesday

Sunny, with a high near 92. South southeast wind 10 to 17 mph, with gusts as high as 28 mph.