Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Partly Cloudy

73°F

23°C

Humidity 76%
Wind Speed SE 9 mph
Barometer 30.00 in (1015.7 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 29 Nov 7:52 am CST
Extended Forecast for

Harlingen TX

  • Today

    Today: Partly sunny, with a high near 84. Breezy, with a south wind 15 to 20 mph, with gusts as high as 33 mph.

    High: 84 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 5am.  Increasing clouds, with a low around 63. South southeast wind 5 to 13 mph becoming northeast after midnight. Winds could gust as high as 22 mph.

    Low: 63 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a temperature rising to near 71 by 9am, then falling to around 58 during the remainder of the day. North northeast wind 5 to 10 mph becoming north 11 to 16 mph in the morning. Winds could gust as high as 25 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 71 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before midnight.  Cloudy, with a low around 48. North northwest wind 13 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely

  • Monday

    Monday: A 30 percent chance of showers before noon.  Cloudy, with a high near 54. Northwest wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 54 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52. North northwest wind 6 to 9 mph.

    Low: 52 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 61. North wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 61 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. North northeast wind 3 to 6 mph.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 75. Light and variable wind becoming southeast 5 to 10 mph in the morning.

    High: 75 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 84. Breezy, with a south wind 15 to 20 mph, with gusts as high as 33 mph.
Tonight
A 20 percent chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 63. South southeast wind 5 to 13 mph becoming northeast after midnight. Winds could gust as high as 22 mph.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a temperature rising to near 71 by 9am, then falling to around 58 during the remainder of the day. North northeast wind 5 to 10 mph becoming north 11 to 16 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers likely, mainly before midnight. Cloudy, with a low around 48. North northwest wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers before noon. Cloudy, with a high near 54. Northwest wind 7 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 52. North northwest wind 6 to 9 mph.
Tuesday
Mostly cloudy, with a high near 61. North wind 7 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 52. North northeast wind 3 to 6 mph.
Wednesday
Mostly cloudy, with a high near 75. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Wednesday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 65. Southeast wind around 7 mph.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 78. Southeast wind 6 to 10 mph becoming northwest in the afternoon.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 58.
Friday
Mostly cloudy, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen TX
 26.21°N 97.67°W
7:45 am CST Nov 29, 2025
7am CST Nov 29, 2025-6pm CST Dec 5, 2025
 
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Additional Resources

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Hourly Weather Forecast

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