National Weather Service

News Headlines

New: 2025 In Review - Heat Dominates for a 3rd Year in Row; A March Historic Flood and Continued Water Issues Made Headlines
January-March 2026 Outlook - Drier and Warmer than Normal Conditions Expected To Continue; Drought, Wildfire Potential, Water Supply Issues and Cold Fronts Remain In Focus

Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Mostly Cloudy

54°F

12°C

Humidity	33%
Wind Speed	N 18 G 29 mph
Barometer	30.41 in (1029.5 mb)
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Wind Chill	49°F (9°C)
Last update	17 Jan 10:52 pm CST

More Information:

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

Extended Forecast for

Palm Valley TX

Tonight
Low: 40 °F
Mostly Clear
Sunday
High: 63 °F
Sunny
Sunday Night
Low: 42 °F
Clear
M.L.King Day
High: 73 °F
Sunny
Monday Night
Low: 57 °F
Increasing
Clouds
Tuesday
High: 71 °F
Slight Chance
Showers then
Mostly Cloudy
Tuesday Night
Low: 59 °F
Chance
Showers
Wednesday
High: 75 °F
Chance
Showers
Wednesday Night
Low: 57 °F
Slight Chance
Showers then
Mostly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 40. North wind 11 to 16 mph, with gusts as high as 28 mph.

Sunday

Sunny, with a high near 63. Wind chill values between 33 and 40 early. North northwest wind 6 to 10 mph becoming east northeast in the afternoon.

Sunday Night

Clear, with a low around 42. East wind around 5 mph becoming calm in the evening.

M.L.King Day

Sunny, with a high near 73. Light east southeast wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 21 mph.

Monday Night

Increasing clouds, with a low around 57. East wind 6 to 11 mph, with gusts as high as 20 mph.

Tuesday

A 20 percent chance of showers before noon. Mostly cloudy, with a high near 71. East northeast wind 7 to 13 mph, with gusts as high as 21 mph.

Tuesday Night

A 30 percent chance of showers, mainly after midnight. Cloudy, with a low around 59. Southeast wind 5 to 10 mph.

Wednesday

A 40 percent chance of showers. Mostly cloudy, with a high near 75. South wind 5 to 10 mph.

Wednesday Night

A 20 percent chance of showers before midnight. Partly cloudy, with a low around 57. South southeast wind 6 to 8 mph becoming north northwest after midnight.

Thursday

Mostly sunny, with a high near 76. North northwest wind 6 to 11 mph becoming northeast in the afternoon.

Thursday Night

Partly cloudy, with a low around 56. East northeast wind 5 to 9 mph.

Friday

Partly sunny, with a high near 78.

Friday Night

Mostly cloudy, with a low around 62.

Saturday

Partly sunny, with a high near 83.