National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Fair

84°F

29°C

Humidity 70%
Wind Speed N 14 mph
Barometer 29.95 in (1014.0 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 6 Oct 10:52 am CDT
Extended Forecast for

Palm Valley TX

  • Today

    Today: Showers and thunderstorms likely, mainly before 4pm. Partly sunny, with a high near 87. North wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 87 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms before 3am, then a slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 72. North wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 88. North northeast wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 88 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers. Mostly clear, with a low around 72. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 72 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Sunny, with a high near 88. North northeast wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 88 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 72. North northeast wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.

    Low: 72 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. North northeast wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 89 °F

    Sunny then
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 71. North northeast wind 5 to 9 mph, with gusts as high as 21 mph.

    Low: 71 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 90. North wind around 8 mph.

    High: 90 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Showers and thunderstorms likely, mainly before 4pm. Partly sunny, with a high near 87. North wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A chance of showers and thunderstorms before 3am, then a slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 72. North wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Increasing clouds, 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 30 percent chance of showers. Mostly clear, with a low around 72. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Sunny, with a high near 88. North northeast wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Thursday Night
A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 72. North northeast wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. North northeast wind 9 to 14 mph, with gusts as high as 24 mph.
Friday Night
Mostly clear, with a low around 71. North northeast wind 5 to 9 mph, with gusts as high as 21 mph.
Saturday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 90. North wind around 8 mph.
Saturday Night
Partly cloudy, with a low around 71. Northeast wind 5 to 7 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 91. East wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 73.
Columbus Day
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Palm Valley TX
 26.21°N 97.75°W
Last Update:
11:18 am CDT Oct 6, 2026
Forecast Valid:
11am CDT Oct 6, 2026-6pm CDT Oct 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation