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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.

Fair

N/A

Humidity	NA
Wind Speed	NW 9 mph
Barometer	30.30 in (1026.1 mb)
Dewpoint	N/A
Visibility	10.00 mi
Last update	18 Oct 3:52 am CDT

More Information:

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

Extended Forecast for

Palm Valley TX

Overnight
Low: 54 °F
Partly Cloudy
Sunday
High: 78 °F
Mostly Sunny
Sunday Night
Low: 64 °F
Slight Chance
Showers then
Mostly Cloudy
Monday
High: 83 °F
Partly Sunny
then Slight
Chance
Showers
Monday Night
Low: 68 °F
Chance
Showers then
Partly Cloudy
Tuesday
High: 86 °F
Mostly Sunny
then Slight
Chance
Showers
Tuesday Night
Low: 70 °F
Mostly Clear
Wednesday
High: 86 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 69 °F
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a low around 54. North northwest wind around 10 mph, with gusts as high as 22 mph.

Sunday

Mostly sunny, with a high near 78. North northwest wind 9 to 13 mph, with gusts as high as 22 mph.

Sunday Night

A slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 64. North northwest wind 3 to 8 mph. Chance of precipitation is 20%.

Monday

A slight chance of showers before 3pm, then a slight chance of showers after 4pm. Partly sunny, with a high near 83. North northeast wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Monday Night

A 30 percent chance of showers before 7pm. Mostly cloudy, with a low around 68. North northeast wind 5 to 9 mph becoming light northeast.

Tuesday

A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 86. Northeast wind 6 to 13 mph, with gusts as high as 23 mph.

Tuesday Night

Mostly clear, with a low around 70. Northeast wind 5 to 10 mph becoming light. Winds could gust as high as 20 mph.

Wednesday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. East northeast wind 6 to 11 mph, with gusts as high as 21 mph.

Wednesday Night

Mostly clear, with a low around 69. East northeast wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.

Thursday

Sunny, with a high near 87. Light north northeast wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 20 mph.