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

66°F

19°C

Humidity 96%
Wind Speed Calm
Barometer 30.11 in (1019.6 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 21 Jan 11:52 pm CST
Extended Forecast for

Palm Valley TX

  • Overnight

    Overnight: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Patchy Fog

  • Thursday

    Thursday: Partly sunny, with a high near 80. Calm wind becoming east 5 to 9 mph in the afternoon.

    High: 80 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 63. Southeast wind 6 to 9 mph.

    Low: 63 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 82. Southeast wind 6 to 15 mph, with gusts as high as 25 mph.

    High: 82 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms between midnight and 3am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 67. Southeast wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers. Mostly cloudy, with a high near 83. Breezy, with a south wind 10 to 18 mph, with gusts as high as 31 mph.

    High: 83 °F

    Slight Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 40. South southeast wind around 14 mph becoming north northwest after midnight. Winds could gust as high as 24 mph.

    Low: 40 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 52. Breezy, with a north wind 14 to 18 mph, with gusts as high as 29 mph.

    High: 52 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. North wind around 14 mph, with gusts as high as 24 mph.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 61. Calm wind.
Thursday
Partly sunny, with a high near 80. Calm wind becoming east 5 to 9 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 63. Southeast wind 6 to 9 mph.
Friday
Partly sunny, with a high near 82. Southeast wind 6 to 15 mph, with gusts as high as 25 mph.
Friday Night
A slight chance of showers and thunderstorms between midnight and 3am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 67. Southeast wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 83. Breezy, with a south wind 10 to 18 mph, with gusts as high as 31 mph.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 40. South southeast wind around 14 mph becoming north northwest after midnight. Winds could gust as high as 24 mph.
Sunday
Partly sunny, with a high near 52. Breezy, with a north wind 14 to 18 mph, with gusts as high as 29 mph.
Sunday Night
Mostly cloudy, with a low around 30. North wind around 14 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 50. North northwest wind 9 to 14 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 35. North northwest wind 6 to 8 mph.
Tuesday
Partly sunny, with a high near 64.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Palm Valley TX
 26.21°N 97.75°W
Last Update:
12:18 am CST Jan 22, 2026
Forecast Valid:
12am CST Jan 22, 2026-6pm CST Jan 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation