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

77°F

25°C

Humidity 77%
Wind Speed E 12 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 7 Nov 6:52 pm CST
Extended Forecast for

Palm Valley TX

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 70. East wind around 8 mph.

    Low: 70 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 9am. Partly sunny, with a high near 80. East wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 80 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 69. East wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 69 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 78. East wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 66. Northeast wind 5 to 8 mph.

    Low: 66 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 79. North northeast wind around 7 mph becoming east in the afternoon. Chance of precipitation is 30%.

    High: 79 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 67. East wind around 5 mph becoming calm.

    Low: 67 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: A 30 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 80. North northwest wind 3 to 6 mph.

    High: 80 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 66. Calm wind becoming north northwest 5 to 9 mph after midnight.

    Low: 66 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 70. East wind around 8 mph.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 9am. Partly sunny, with a high near 80. East wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 69. East wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 78. East wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Monday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 66. Northeast wind 5 to 8 mph.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 79. North northeast wind around 7 mph becoming east in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 67. East wind around 5 mph becoming calm.
Veterans Day
A 30 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 80. North northwest wind 3 to 6 mph.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 66. Calm wind becoming north northwest 5 to 9 mph after midnight.
Thursday
Partly sunny, with a high near 78. North wind 8 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 59. North wind 5 to 7 mph becoming calm.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 79.
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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:
7:45 pm CST Nov 7, 2026
Forecast Valid:
7pm CST Nov 7, 2026-6pm CST Nov 14, 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