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

86°F

30°C

Humidity 61%
Wind Speed S 12 mph
Barometer 29.69 in (1005.1 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 1 May 1:52 pm CDT
Extended Forecast for

Palm Valley TX

  • This Afternoon

    This Afternoon: A 10 percent chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 94. South southwest wind 9 to 11 mph becoming west. Winds could gust as high as 21 mph.

    High: 94 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 59. Breezy, with a north wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

    Low: 59 °F

    Chance
    T-storms and
    Breezy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and 1pm. Partly sunny, with a high near 74. Breezy, with a north northwest wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    High: 74 °F

    Breezy.
    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60. North northeast wind 9 to 14 mph becoming light north northwest after midnight. Winds could gust as high as 22 mph.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 82. North wind 5 to 11 mph becoming east in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 64. Southeast wind 6 to 13 mph.

    Low: 64 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 86. South southeast wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 86 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 71. Southeast wind 13 to 15 mph, with gusts as high as 24 mph.

    Low: 71 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 91. Breezy, with a south southeast wind 13 to 20 mph, with gusts as high as 30 mph.

    High: 91 °F

    Partly Sunny
    and Breezy

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 94. South southwest wind 9 to 11 mph becoming west. Winds could gust as high as 21 mph.
Tonight
A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 59. Breezy, with a north wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Saturday
A slight chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and 1pm. Partly sunny, with a high near 74. Breezy, with a north northwest wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 60. North northeast wind 9 to 14 mph becoming light north northwest after midnight. Winds could gust as high as 22 mph.
Sunday
Mostly sunny, with a high near 82. North wind 5 to 11 mph becoming east in the afternoon.
Sunday Night
Partly cloudy, with a low around 64. Southeast wind 6 to 13 mph.
Monday
Partly sunny, with a high near 86. South southeast wind 6 to 15 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 71. Southeast wind 13 to 15 mph, with gusts as high as 24 mph.
Tuesday
Partly sunny, with a high near 91. Breezy, with a south southeast wind 13 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 76. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 31 mph.
Wednesday
Partly sunny, with a high near 97. South southeast wind 11 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 74.
Thursday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
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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:
2:18 pm CDT May 1, 2026
Forecast Valid:
2pm CDT May 1, 2026-6pm CDT May 7, 2026
 
Forecast Discussion
 
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Additional Resources

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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