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.

Rain Fog/Mist

70°F

21°C

Humidity 97%
Wind Speed NE 14 mph
Barometer 30.16 in (1021.3 mb)
Dewpoint 69°F (21°C)
Visibility 6.00 mi
Last update 26 Nov 12:52 pm CST
Extended Forecast for

Harlingen TX

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly cloudy, with a high near 74. Breezy, with a north northeast wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.

    High: 74 °F

    Showers
    Likely and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 62. North northeast wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 62 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 78. Northeast wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 64. East northeast wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 64 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 78. East wind 7 to 14 mph, with gusts as high as 26 mph.

    High: 78 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 68. South southeast wind 11 to 14 mph, with gusts as high as 25 mph.

    Low: 68 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 84. Breezy, with a south wind 11 to 20 mph, with gusts as high as 32 mph.

    High: 84 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 63. South southeast wind 7 to 11 mph becoming north northwest after midnight. Winds could gust as high as 22 mph.

    Low: 63 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers. Mostly cloudy, with a high near 72. North wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 72 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly cloudy, with a high near 74. Breezy, with a north northeast wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Tonight
A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 62. North northeast wind 9 to 14 mph, with gusts as high as 23 mph.
Thanksgiving Day
Mostly sunny, with a high near 78. Northeast wind 10 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 64. East northeast wind 7 to 11 mph, with gusts as high as 20 mph.
Friday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 78. East wind 7 to 14 mph, with gusts as high as 26 mph.
Friday Night
Mostly cloudy, with a low around 68. South southeast wind 11 to 14 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 84. Breezy, with a south wind 11 to 20 mph, with gusts as high as 32 mph.
Saturday Night
Partly cloudy, with a low around 63. South southeast wind 7 to 11 mph becoming north northwest after midnight. Winds could gust as high as 22 mph.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 72. North wind 7 to 13 mph, with gusts as high as 22 mph.
Sunday Night
A 40 percent chance of showers. Cloudy, with a low around 52. North northwest wind around 10 mph, with gusts as high as 21 mph.
Monday
A 30 percent chance of showers. Mostly cloudy, with a high near 65. North northwest wind around 10 mph, with gusts as high as 20 mph.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 48.
Tuesday
Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen TX
 26.21°N 97.7°W
Last Update:
1:47 pm CST Nov 26, 2025
Forecast Valid:
1pm CST Nov 26, 2025-6pm CST Dec 2, 2025
 
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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