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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.

Overcast

58°F

14°C

Humidity	79%
Wind Speed	NW 12 mph
Barometer	30.24 in
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	6 Apr 2:35 am CDT

More Information:

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

Extended Forecast for

Weslaco TX

Overnight
Low: 57 °F
Chance
Showers
Monday
High: 72 °F
Slight Chance
Showers then
Partly Sunny
Monday Night
Low: 55 °F
Partly Cloudy
Tuesday
High: 78 °F
Increasing
Clouds
Tuesday Night
Low: 65 °F
Slight Chance
Showers
Wednesday
High: 82 °F
Chance
Showers
Wednesday Night
Low: 68 °F
Slight Chance
Showers then
Slight Chance
T-storms
Thursday
High: 83 °F
Chance
T-storms
Thursday Night
Low: 68 °F
Chance
T-storms

Detailed Forecast

Overnight

A 40 percent chance of showers, mainly after 3am. Cloudy, with a low around 57. Northwest wind 11 to 13 mph, with gusts as high as 23 mph.

Monday

A 20 percent chance of showers before 8am. Mostly cloudy, with a high near 72. North northwest wind 9 to 11 mph, with gusts as high as 21 mph.

Monday Night

Partly cloudy, with a low around 55. North northeast wind 5 to 7 mph becoming calm in the evening.

Tuesday

Increasing clouds, with a high near 78. 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, mainly after 1pm. Mostly cloudy, with a high near 82. Southeast wind 3 to 8 mph.

Wednesday Night

A slight chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 68. East southeast wind 5 to 10 mph. Chance of precipitation is 20%.

Thursday

A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 83. Light east southeast wind becoming southeast 5 to 10 mph in the morning.

Thursday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East southeast wind 5 to 10 mph.

Friday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 84. East southeast wind 5 to 11 mph, with gusts as high as 20 mph.

Friday Night

Mostly cloudy, with a low around 71. East southeast wind 7 to 11 mph, with gusts as high as 20 mph.

Saturday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.

Saturday Night

Mostly cloudy, with a low around 72.

Sunday

Partly sunny, with a high near 89.