National Weather Service

News Headlines

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

81°F

27°C

Humidity	67%
Wind Speed	SE 20 G 26 mph
Barometer	29.90 in
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	7 Mar 9:35 am CST

More Information:

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

Extended Forecast for

2 Miles SW Weslaco TX

Today
High: 91 °F
Mostly Sunny
and Breezy
Tonight
Low: 72 °F
Mostly Cloudy
then Chance
Showers
Sunday
High: 88 °F
Showers
Likely
Sunday Night
Low: 71 °F
Chance
Showers
Monday
High: 90 °F
Mostly Cloudy
then Partly
Sunny and
Breezy
Monday Night
Low: 72 °F
Mostly Cloudy
Tuesday
High: 90 °F
Mostly Cloudy
and Breezy
Tuesday Night
Low: 71 °F
Mostly Cloudy
and Breezy
then Slight
Chance
T-storms
Wednesday
High: 93 °F
Mostly Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 91. Breezy, with a south southeast wind around 18 mph, with gusts as high as 30 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 4am. Increasing clouds, with a low around 72. Southeast wind 7 to 16 mph, with gusts as high as 26 mph.

Sunday

Showers likely. Partly sunny, with a high near 88. Southeast wind 7 to 10 mph. Chance of precipitation is 70%.

Sunday Night

A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 71. South southeast wind 6 to 10 mph.

Monday

Partly sunny, with a high near 90. Breezy, with a south southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.

Monday Night

Mostly cloudy, with a low around 72. Southeast wind 14 to 17 mph, with gusts as high as 29 mph.

Tuesday

Mostly cloudy, with a high near 90. Breezy, with a south southeast wind 15 to 23 mph, with gusts as high as 37 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 71. Breezy, with a south southeast wind 8 to 18 mph, with gusts as high as 32 mph.

Wednesday

Mostly sunny, with a high near 93. South wind 8 to 11 mph becoming north in the morning. Winds could gust as high as 20 mph.

Wednesday Night

Partly cloudy, with a low around 61. North wind 8 to 11 mph becoming east northeast in the evening. Winds could gust as high as 20 mph.

Thursday

Sunny, with a high near 79. North wind 10 to 13 mph, with gusts as high as 22 mph.

Thursday Night

Mostly clear, with a low around 54.

Friday

Sunny, with a high near 85.