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

Sebastian TX

  • Overnight

    Overnight: Mostly clear, with a low around 77. Southeast wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms between 2pm and 3pm.  Mostly sunny, with a high near 93. Heat index values as high as 106. Breezy, with a southeast wind 10 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    High: 93 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 72. Southeast wind 9 to 15 mph, with gusts as high as 25 mph.

    Low: 72 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 91. East southeast wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 91 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 72. East wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 20 mph.

    Low: 72 °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 87. Breezy, with a north northeast wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 50%.

    High: 87 °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 22 mph, with gusts as high as 41 mph.  Chance of precipitation is 30%.

    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 41 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. Southeast wind 10 to 14 mph, with gusts as high as 25 mph.
Wednesday
A slight chance of showers and thunderstorms between 2pm and 3pm. Mostly sunny, with a high near 93. Heat index values as high as 106. Breezy, with a southeast wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 72. Southeast wind 9 to 15 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 91. East southeast wind 7 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 72. East wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Breezy, with a north northeast wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 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 22 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.
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 41 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 81. North wind 9 to 11 mph, with gusts as high as 24 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 85.
Monday Night
Partly cloudy, with a low around 71.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Sebastian TX
 26.35°N 97.8°W
12:20 am CDT Oct 14, 2026
12am CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
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