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WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
New: October-December2026 Outlook - After a brutally hot and dry September, October brings the pattern change to wetter and less hot, with above average rainfall to close out 2026; flash flooding, water supply, & hazardous marine conditions in focus

Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Mostly Cloudy

79°F

26°C

Humidity	85%
Wind Speed	N 7 mph
Barometer	29.94 in (1013.8 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	5 Oct 6:52 pm CDT

More Information:

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

Extended Forecast for

Palm Valley TX

Tonight
Low: 72 °F
Chance
T-storms
Tuesday
High: 87 °F
Chance
T-storms
Tuesday Night
Low: 72 °F
Mostly Clear
then Slight
Chance
T-storms
Wednesday
High: 88 °F
Chance
Showers then
Showers
Likely
Wednesday Night
Low: 72 °F
Chance
Showers
Thursday
High: 88 °F
Chance
T-storms then
Showers
Likely
Thursday Night
Low: 72 °F
Chance
T-storms
Friday
High: 88 °F
Chance
T-storms
Friday Night
Low: 71 °F
Partly Cloudy

Detailed Forecast

Tonight

A 50 percent chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 72. North northwest wind 6 to 10 mph, with gusts as high as 22 mph.

Tuesday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. North northwest wind 11 to 13 mph, with gusts as high as 25 mph. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday Night

A 20 percent chance of showers and thunderstorms after 4am. Mostly clear, with a low around 72. North northeast wind 5 to 9 mph becoming light north.

Wednesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 88. North northeast wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

Wednesday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. North wind 5 to 9 mph, with gusts as high as 20 mph.

Thursday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 88. North northeast wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

Thursday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. North northeast wind 6 to 10 mph, with gusts as high as 21 mph.

Friday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. North wind 10 to 14 mph, with gusts as high as 25 mph.

Friday Night

Partly cloudy, with a low around 71. North wind 5 to 10 mph, with gusts as high as 21 mph.

Saturday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 90. North northwest wind around 10 mph, with gusts as high as 21 mph.

Saturday Night

Partly cloudy, with a low around 71. Northeast wind 5 to 7 mph becoming calm in the evening.

Sunday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.

Sunday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 73.

Columbus Day

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.