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.

Overcast

56°F

13°C

Humidity 100%
Wind Speed N 18 mph
Barometer 30.13 in (1020.1 mb)
Dewpoint 56°F (13°C)
Visibility 7.00 mi
Last update 19 Apr 5:52 am CDT
Extended Forecast for

Palm Valley TX

  • Today

    Today: Showers and thunderstorms likely, then showers after 4pm. High near 71. Breezy, with a north wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    High: 71 °F

    Showers and
    Breezy

  • Tonight

    Tonight: Showers, with thunderstorms also possible after 7pm. Some of the storms could produce heavy rainfall. Low around 64. North wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    Low: 64 °F

    Heavy Rain

  • Monday

    Monday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 76. North wind 8 to 13 mph becoming east in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 76 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 67. East wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 67 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 83. Southeast wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 83 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of thunderstorms before 7pm. Partly cloudy, with a low around 68. Southeast wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86. South southeast wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 86 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 69. Southeast wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 69 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 88. Breezy, with a south southeast wind 10 to 18 mph, with gusts as high as 29 mph.

    High: 88 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
Showers and thunderstorms likely, then showers after 4pm. High near 71. Breezy, with a north wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Tonight
Showers, with thunderstorms also possible after 7pm. Some of the storms could produce heavy rainfall. Low around 64. North wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Monday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 76. North wind 8 to 13 mph becoming east in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 67. East wind 6 to 13 mph, with gusts as high as 21 mph.
Tuesday
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 83. Southeast wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of thunderstorms before 7pm. Partly cloudy, with a low around 68. Southeast wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 86. South southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 69. Southeast wind 10 to 14 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 88. Breezy, with a south southeast wind 10 to 18 mph, with gusts as high as 29 mph.
Thursday Night
Partly cloudy, with a low around 72. Southeast wind 14 to 16 mph, with gusts as high as 26 mph.
Friday
Partly sunny, with a high near 90. South southeast wind 13 to 16 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 72.
Saturday
Partly sunny, with a high near 89.
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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:
6:30 am CDT Apr 19, 2026
Forecast Valid:
6am CDT Apr 19, 2026-6pm CDT Apr 25, 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