Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Fair

81°F

27°C

Humidity 91%
Wind Speed SE 9 mph
Barometer 29.95 in (1014.0 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 13 Oct 11:52 pm CDT
Extended Forecast for

San Perlita TX

  • Overnight

    Overnight: Mostly clear, with a low around 77. South southeast wind 9 to 13 mph, with gusts as high as 24 mph.

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 92. Heat index values as high as 105. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 29 mph.

    High: 92 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 72. Southeast wind 8 to 15 mph, with gusts as high as 26 mph.

    Low: 72 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90. East southeast wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71. East wind 5 to 9 mph becoming calm  in the evening.

    Low: 71 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 86. Breezy, with a north northeast wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 50%.

    High: 86 °F

    Slight Chance
    Showers then
    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 65. Breezy, with a north northeast wind 15 to 23 mph, with gusts as high as 43 mph.  Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    Showers and
    Breezy

  • Saturday

    Saturday: A 30 percent chance of showers.  Partly sunny, with a high near 77. Breezy, with a north wind 16 to 22 mph, with gusts as high as 38 mph.

    High: 77 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 63. North wind 5 to 10 mph, with gusts as high as 24 mph.

    Low: 63 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 77. South southeast wind 9 to 13 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 92. Heat index values as high as 105. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly clear, with a low around 72. Southeast wind 8 to 15 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 90. East southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 71. East wind 5 to 9 mph becoming calm in the evening.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Breezy, with a north northeast wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Breezy, with a north northeast wind 15 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 40%.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 77. Breezy, with a north wind 16 to 22 mph, with gusts as high as 38 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 63. North wind 5 to 10 mph, with gusts as high as 24 mph.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 80. North wind 9 to 11 mph, with gusts as high as 23 mph.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 67. North wind 3 to 8 mph.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 71.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
San Perlita TX
 26.51°N 97.63°W
12:45 am CDT Oct 14, 2026
12am CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
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Additional Resources

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