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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.

Fog/Mist

56°F

13°C

Humidity	94%
Wind Speed	NW 14 G 17 mph
Barometer	30.25 in
Dewpoint	55°F (13°C)
Visibility	2.00 mi
Last update	19 Apr 12:35 pm CDT

More Information:

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

Extended Forecast for

Weslaco TX

This Afternoon
High: 62 °F
Showers
Tonight
Low: 59 °F⇑
Showers
Monday
High: 76 °F
Showers
Likely
Monday Night
Low: 68 °F
Showers
Likely
Tuesday
High: 83 °F
Chance
Showers
Tuesday Night
Low: 69 °F
Mostly Cloudy
Wednesday
High: 86 °F
Mostly Sunny
Wednesday Night
Low: 70 °F
Partly Cloudy
Thursday
High: 88 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Showers. High near 62. North northwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

Tonight

Showers and possibly a thunderstorm before 4am, then a chance of showers. Temperature rising to around 64 by 5am. West northwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Monday

Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 76. West southwest wind 6 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 68. East wind 6 to 10 mph. Chance of precipitation is 60%.

Tuesday

A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. South southeast wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

Tuesday Night

Mostly cloudy, with a low around 69. Southeast wind 6 to 11 mph, with gusts as high as 20 mph.

Wednesday

Mostly sunny, with a high near 86. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.

Wednesday Night

Partly cloudy, with a low around 70. Southeast wind 9 to 11 mph, with gusts as high as 21 mph.

Thursday

Mostly sunny, with a high near 88. South southeast wind 8 to 15 mph, with gusts as high as 25 mph.

Thursday Night

Partly cloudy, with a low around 74. Southeast wind 10 to 14 mph, with gusts as high as 24 mph.

Friday

Mostly sunny, with a high near 91. Southeast wind 10 to 13 mph, with gusts as high as 22 mph.