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New: April-June 2026 Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, heat risk increases, occasional heavy rain/flooding, & water supply issues are in focus

Current conditions at

Mid Valley Airport (KTXW)

Lat: 26.18°NLon: 97.97°WElev: 70ft.

Mostly Cloudy

85°F

29°C

Humidity	52%
Wind Speed	SE 15 G 28 mph
Barometer	29.95 in
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	1 Apr 12:55 pm CDT

More Information:

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

Extended Forecast for

Weslaco TX

This Afternoon
High: 91 °F
Sunny and
Breezy
Tonight
Low: 72 °F
Mostly Clear
and Breezy
then Mostly
Cloudy
Thursday
High: 91 °F
Decreasing
Clouds and
Breezy
Thursday Night
Low: 73 °F
Partly Cloudy
and Breezy
then Mostly
Cloudy
Friday
High: 92 °F
Decreasing
Clouds and
Breezy
Friday Night
Low: 73 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Saturday
High: 93 °F
Partly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 64 °F
Showers
Likely
Sunday
High: 76 °F
Showers
Likely

Detailed Forecast

This Afternoon

Sunny, with a high near 91. Breezy, with a south southeast wind around 20 mph, with gusts as high as 31 mph.

Tonight

Increasing clouds, with a low around 72. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 30 mph.

Thursday

Mostly cloudy, then gradually becoming sunny, with a high near 91. Breezy, with a south southeast wind 17 to 22 mph, with gusts as high as 36 mph.

Thursday Night

Mostly cloudy, with a low around 73. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 31 mph.

Friday

Mostly cloudy, then gradually becoming sunny, with a high near 92. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 34 mph.

Friday Night

Increasing clouds, with a low around 73. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 33 mph.

Saturday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Southeast wind 14 to 16 mph, with gusts as high as 26 mph.

Saturday Night

Showers likely, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 64. East southeast wind 7 to 15 mph becoming north northeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%.

Sunday

Showers likely and possibly a thunderstorm. Cloudy, with a high near 76. North wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

Sunday Night

A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 57. North northwest wind 8 to 11 mph.

Monday

A 40 percent chance of showers. Mostly cloudy, with a high near 69. North northwest wind around 10 mph.

Monday Night

Mostly cloudy, with a low around 58.

Tuesday

A 20 percent chance of showers. Mostly cloudy, with a high near 75.