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

75°F

24°C

Humidity 90%
Wind Speed SE 15 mph
Barometer 30.04 in (1017.0 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 12 Apr 12:52 am CDT
Extended Forecast for

Palm Valley TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 72. Southeast wind around 14 mph, with gusts as high as 23 mph.

    Low: 72 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 86. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 86 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms, mainly between midnight and 1am. Mostly cloudy, with a low around 72. Southeast wind 13 to 17 mph, with gusts as high as 28 mph.

    Low: 72 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Partly sunny, with a high near 88. Breezy, with a southeast wind 11 to 20 mph, with gusts as high as 29 mph.

    High: 88 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Increasing clouds, with a low around 71. Southeast wind 13 to 16 mph, with gusts as high as 25 mph.

    Low: 71 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 88. Breezy, with a south southeast wind 13 to 21 mph, with gusts as high as 33 mph.

    High: 88 °F

    Decreasing
    Clouds and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 71. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 29 mph.

    Low: 71 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 89. Breezy, with a south southeast wind 13 to 21 mph, with gusts as high as 32 mph.

    High: 89 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 71. Southeast wind 11 to 16 mph, with gusts as high as 26 mph.

    Low: 71 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 72. Southeast wind around 14 mph, with gusts as high as 23 mph.
Sunday
A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 86. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Sunday Night
A 20 percent chance of showers and thunderstorms, mainly between midnight and 1am. Mostly cloudy, with a low around 72. Southeast wind 13 to 17 mph, with gusts as high as 28 mph.
Monday
Partly sunny, with a high near 88. Breezy, with a southeast wind 11 to 20 mph, with gusts as high as 29 mph.
Monday Night
Increasing clouds, with a low around 71. Southeast wind 13 to 16 mph, with gusts as high as 25 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 88. Breezy, with a south southeast wind 13 to 21 mph, with gusts as high as 33 mph.
Tuesday Night
Partly cloudy, with a low around 71. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 29 mph.
Wednesday
Partly sunny, with a high near 89. Breezy, with a south southeast wind 13 to 21 mph, with gusts as high as 32 mph.
Wednesday Night
Mostly cloudy, with a low around 71. Southeast wind 11 to 16 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 91. Breezy, with a southeast wind 10 to 18 mph, with gusts as high as 29 mph.
Thursday Night
Partly cloudy, with a low around 72. South southeast wind 13 to 16 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 91. Breezy.
Friday Night
Mostly cloudy, with a low around 72. Breezy.
Saturday
Mostly cloudy, with a high near 91. Breezy.
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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:
12:45 am CDT Apr 12, 2026
Forecast Valid:
12am CDT Apr 12, 2026-6pm CDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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