National Weather Service

News Headlines

New: Autumn (September-November) Outlook - Early Rains? Otherwise, Warm/Hot and Generally Dry for Most of the Season
Check Out the 2025 Rio Grande Valley/Deep South Texas Hurricane Guide
Guia de Huracanes 2025 del Valle del Rio Grande/Extremo Sur de Texas

Current conditions at

Mid Valley Airport (KTXW)

Lat: 26.18°NLon: 97.97°WElev: 70ft.

Fair

82°F

28°C

Humidity	79%
Wind Speed	SE 7 mph
Barometer	29.95 in
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	20 Sep 9:35 pm CDT

More Information:

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

Extended Forecast for

2 Miles SSW Weslaco TXSimilar City Names

Tonight
Low: 75 °F
Mostly Clear
Sunday
High: 93 °F
Sunny then
Chance
T-storms
Sunday Night
Low: 76 °F
Slight Chance
T-storms then
Mostly Clear
Monday
High: 95 °F
Sunny then
Chance
T-storms
Monday Night
Low: 77 °F
Mostly Clear
Tuesday
High: 96 °F
Sunny then
Slight Chance
T-storms
Tuesday Night
Low: 78 °F
Mostly Clear
Wednesday
High: 96 °F
Slight Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 77 °F
Chance
Showers

Detailed Forecast

Tonight

Mostly clear, with a low around 75. East southeast wind around 5 mph becoming calm in the evening.

Sunday

A 40 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 93. Southeast wind 3 to 8 mph.

Sunday Night

A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. Southeast wind 5 to 8 mph.

Monday

A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. Southeast wind 5 to 10 mph.

Monday Night

Mostly clear, with a low around 77. Southeast wind 6 to 10 mph.

Tuesday

A 10 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Southeast wind 6 to 11 mph, with gusts as high as 21 mph.

Tuesday Night

Mostly clear, with a low around 78. Southeast wind 6 to 11 mph, with gusts as high as 21 mph.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Southeast wind 6 to 9 mph. Chance of precipitation is 40%.

Wednesday Night

A 50 percent chance of showers. Mostly clear, with a low around 77. Southeast wind 6 to 8 mph.

Thursday

A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 94. East wind around 7 mph. Chance of precipitation is 40%.

Thursday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. East wind 6 to 8 mph becoming south after midnight.

Friday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.

Friday Night

A 10 percent chance of showers. Partly cloudy, with a low around 75.

Saturday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.