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.

Mostly Cloudy

87°F

31°C

Humidity 55%
Wind Speed S 17 G 24 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 20 Nov 11:52 am CST
Extended Forecast for

Harlingen, Rio Grande Valley International Airport TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 90. Breezy, with a south southeast wind 18 to 22 mph, with gusts as high as 34 mph.

    High: 90 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 70. South southeast wind 10 to 16 mph, with gusts as high as 23 mph.

    Low: 70 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 90. South wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 90 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 69. Southeast wind 6 to 14 mph, with gusts as high as 20 mph.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Mostly sunny, with a high near 88. Southeast wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 88 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 69. Southeast wind 9 to 13 mph.

    Low: 69 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 87. Breezy, with a southeast wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 87 °F

    Slight Chance
    Showers then
    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 70. South southeast wind 14 to 17 mph, with gusts as high as 29 mph.

    Low: 70 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 90. Breezy, with a south wind 14 to 20 mph, with gusts as high as 32 mph.

    High: 90 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 90. Breezy, with a south southeast wind 18 to 22 mph, with gusts as high as 34 mph.
Tonight
Partly cloudy, with a low around 70. South southeast wind 10 to 16 mph, with gusts as high as 23 mph.
Friday
Partly sunny, then gradually becoming sunny, with a high near 90. South wind 10 to 16 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 69. Southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Saturday
A chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Mostly sunny, with a high near 88. Southeast wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 69. Southeast wind 9 to 13 mph.
Sunday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 87. Breezy, with a southeast wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 70. South southeast wind 14 to 17 mph, with gusts as high as 29 mph.
Monday
Mostly sunny, with a high near 90. Breezy, with a south wind 14 to 20 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 66. South southeast wind 6 to 13 mph becoming west southwest after midnight.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 87. West wind 6 to 10 mph becoming east in the afternoon.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 63.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen, Rio Grande Valley International Airport TX
 26.24°N 97.65°W
Last Update:
12:30 pm CST Nov 20, 2025
Forecast Valid:
12pm CST Nov 20, 2025-6pm CST Nov 26, 2025
 
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Additional Resources

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