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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.

Fair

61°F

16°C

Humidity	72%
Wind Speed	NE 5 mph
Barometer	30.14 in
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	6 Apr 11:55 pm CDT

More Information:

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

Extended Forecast for

Weslaco TX

Overnight
Low: 54 °F
Mostly Clear
Tuesday
High: 79 °F
Sunny
Tuesday Night
Low: 65 °F
Slight Chance
Showers
Wednesday
High: 80 °F
Chance
Showers
Wednesday Night
Low: 66 °F
Chance
Showers
Thursday
High: 82 °F
Chance
Showers
Thursday Night
Low: 67 °F
Chance
Showers
Friday
High: 84 °F
Chance
Showers
Friday Night
Low: 70 °F
Mostly Cloudy
then Slight
Chance
Showers

Detailed Forecast

Overnight

Mostly clear, with a low around 54. Calm wind.

Tuesday

Sunny, with a high near 79. Light and variable wind becoming east 5 to 8 mph in the morning.

Tuesday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 65. East wind 5 to 10 mph becoming light east southeast after midnight.

Wednesday

A 30 percent chance of showers. Mostly cloudy, with a high near 80. Light east wind becoming east southeast 5 to 9 mph in the morning.

Wednesday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 66. East southeast wind 5 to 10 mph becoming light after midnight.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. Light east southeast wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 40%.

Thursday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. East southeast wind 5 to 10 mph.

Friday

A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 84. East southeast wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Friday Night

A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 70. East southeast wind 7 to 13 mph, with gusts as high as 21 mph.

Saturday

A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 85. Southeast wind 7 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

Saturday Night

Mostly cloudy, with a low around 72. Southeast wind 13 to 15 mph, with gusts as high as 26 mph.

Sunday

Partly sunny, with a high near 88. Breezy.

Sunday Night

Mostly cloudy, with a low around 73.

Monday

Mostly sunny, with a high near 90.