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

47°F

8°C

Humidity 74%
Wind Speed Calm
Barometer 30.37 in (1028.2 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 31 Dec 3:52 am CST
Extended Forecast for

Harlingen TX

  • Today

    Today: Sunny, with a high near 71. Calm wind becoming east southeast around 6 mph in the afternoon.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly clear, with a low around 50. East wind around 6 mph becoming calm in the evening.

    Low: 50 °F

    Mostly Clear
    then Patchy
    Fog

  • New Year's Day

    New Year's Day: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 80. Light south southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 80 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. South wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86. South wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 60. South wind 5 to 8 mph.

    Low: 60 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, sunny, with a high near 85. Light and variable wind becoming east northeast 5 to 7 mph in the morning.

    High: 85 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 59. East wind 3 to 7 mph.

    Low: 59 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, sunny, with a high near 83. Light and variable wind becoming east southeast 5 to 10 mph in the morning.

    High: 83 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Today
Sunny, with a high near 71. Calm wind becoming east southeast around 6 mph in the afternoon.
Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 50. East wind around 6 mph becoming calm in the evening.
New Year's Day
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 80. Light south southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 62. South wind 8 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 86. South wind 8 to 11 mph, with gusts as high as 21 mph.
Friday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 60. South wind 5 to 8 mph.
Saturday
Patchy fog before 9am. Otherwise, sunny, with a high near 85. Light and variable wind becoming east northeast 5 to 7 mph in the morning.
Saturday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 59. East wind 3 to 7 mph.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 83. Light and variable wind becoming east southeast 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 63. Southeast wind 6 to 10 mph.
Monday
Sunny, with a high near 85. South southeast wind 6 to 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen TX
 26.19°N 97.7°W
Last Update:
4:18 am CST Dec 31, 2025
Forecast Valid:
4am CST Dec 31, 2025-6pm CST Jan 6, 2026
 
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Additional Resources

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