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.

Fair

65°F

18°C

Humidity 97%
Wind Speed SE 7 mph
Barometer 30.00 in (1015.9 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 15 Nov 1:52 am CST
Extended Forecast for

Harlingen TX

  • Overnight

    Overnight: Partly cloudy, with a low around 65. Southeast wind around 6 mph.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 86. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 86 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66. South southeast wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 90. South southeast wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 69. South southeast wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 69 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 90. South southeast wind 7 to 15 mph, with gusts as high as 25 mph.

    High: 90 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 72. South southeast wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 72 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 90. South southeast wind 10 to 16 mph, with gusts as high as 29 mph.

    High: 90 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 73. Southeast wind 11 to 13 mph, with gusts as high as 24 mph.

    Low: 73 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 65. Southeast wind around 6 mph.
Saturday
Mostly sunny, with a high near 86. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 66. South southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 90. South southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 69. South southeast wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 90. South southeast wind 7 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 72. South southeast wind 10 to 13 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 90. South southeast wind 10 to 16 mph, with gusts as high as 29 mph.
Tuesday Night
Partly cloudy, with a low around 73. Southeast wind 11 to 13 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 90. Breezy, with a south southeast wind 13 to 20 mph, with gusts as high as 33 mph.
Wednesday Night
Mostly cloudy, with a low around 73. Breezy, with a south southeast wind 15 to 18 mph, with gusts as high as 32 mph.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 89. Breezy.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Friday
Mostly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen TX
 26.19°N 97.7°W
Last Update:
2:15 am CST Nov 15, 2025
Forecast Valid:
2am CST Nov 15, 2025-6pm CST Nov 21, 2025
 
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Additional Resources

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Chance of Precipitation