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.

A Few Clouds

76°F

24°C

Humidity 50%
Wind Speed N 15 G 23 mph
Barometer 30.25 in (1024.2 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 18 Oct 1:52 pm CDT
Extended Forecast for

2 Miles NNE Harlingen, Rio Grande Valley International Airport TX

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 78. North northeast wind around 11 mph, with gusts as high as 20 mph.

    High: 78 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 66. North northwest wind 3 to 8 mph. Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A 10 percent chance of showers after 5pm. Partly sunny, with a high near 83. North northeast wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 83 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 70. Northeast wind 5 to 9 mph becoming light.

    Low: 70 °F

    Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 86. Northeast wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 86 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 71. Northeast wind 6 to 11 mph becoming light north northeast. Winds could gust as high as 20 mph.

    Low: 71 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 86. East northeast wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 86 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70. East northeast wind 5 to 10 mph becoming light in the evening.

    Low: 70 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 86. Light north northeast wind becoming east northeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 86 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 78. North northeast wind around 11 mph, with gusts as high as 20 mph.
Tonight
A slight chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 66. North northwest wind 3 to 8 mph. Chance of precipitation is 20%.
Monday
A 10 percent chance of showers after 5pm. Partly sunny, with a high near 83. North northeast wind 7 to 11 mph, with gusts as high as 20 mph.
Monday Night
A 30 percent chance of showers, mainly before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 70. Northeast wind 5 to 9 mph becoming light.
Tuesday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 86. Northeast wind 6 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 71. Northeast wind 6 to 11 mph becoming light north northeast. Winds could gust as high as 20 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 86. East northeast wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Wednesday Night
Mostly clear, with a low around 70. East northeast wind 5 to 10 mph becoming light in the evening.
Thursday
Sunny, with a high near 86. Light north northeast wind becoming east northeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Clear, with a low around 67. East wind 5 to 9 mph becoming calm in the evening.
Friday
Sunny, with a high near 87. Light east northeast wind becoming east 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Harlingen, Rio Grande Valley International Airport TX
 26.26°N 97.67°W
Last Update:
1:46 pm CDT Oct 18, 2026
Forecast Valid:
1pm CDT Oct 18, 2026-6pm CDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation