Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Fair

76°F

24°C

Humidity 91%
Wind Speed Calm
Barometer 29.86 in (1010.9 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 21 Sep 4:52 am CDT
Extended Forecast for

2 Miles E Harlingen TX

  • Today

    Today: A slight chance of showers and thunderstorms between 1pm and 3pm.  Sunny, with a high near 98. Heat index values as high as 110. Light and variable wind becoming east 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 20%.

    High: 98 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 77. East wind 8 to 13 mph becoming light southeast  after midnight. Winds could gust as high as 20 mph.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before 3pm, then a chance of showers and thunderstorms after 4pm.  Sunny, with a high near 98. Heat index values as high as 109. Light northeast wind becoming east 9 to 14 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 30%.

    High: 98 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before 7pm.  Mostly clear, with a low around 77. East wind 8 to 13 mph becoming light  in the evening. Winds could gust as high as 21 mph.

    Low: 77 °F

    Chance
    T-storms then
    Clear

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 10am.  Sunny, with a high near 97. Light north northeast wind becoming east 9 to 14 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 50%.

    High: 97 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of thunderstorms before 7pm.  Mostly clear, with a low around 78. East wind 6 to 11 mph becoming light  in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 10%.

    Low: 78 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 97. Light north northeast wind becoming east northeast 9 to 14 mph in the morning. Winds could gust as high as 23 mph.

    High: 97 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am.  Partly cloudy, with a low around 77. East wind 8 to 13 mph becoming light  in the evening. Winds could gust as high as 21 mph.

    Low: 77 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly sunny, with a high near 97. Light northeast wind becoming east northeast 8 to 13 mph in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 40%.

    High: 97 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 1pm and 3pm. Sunny, with a high near 98. Heat index values as high as 110. Light and variable wind becoming east 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 77. East wind 8 to 13 mph becoming light southeast after midnight. Winds could gust as high as 20 mph.
Tuesday
A slight chance of showers and thunderstorms before 3pm, then a chance of showers and thunderstorms after 4pm. Sunny, with a high near 98. Heat index values as high as 109. Light northeast wind becoming east 9 to 14 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. East wind 8 to 13 mph becoming light in the evening. Winds could gust as high as 21 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 10am. Sunny, with a high near 97. Light north northeast wind becoming east 9 to 14 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 50%.
Wednesday Night
A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 78. East wind 6 to 11 mph becoming light in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 10%.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97. Light north northeast wind becoming east northeast 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Thursday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 77. East wind 8 to 13 mph becoming light in the evening. Winds could gust as high as 21 mph.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 97. Light northeast wind becoming east northeast 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 77. East wind 6 to 11 mph becoming light in the evening. Winds could gust as high as 20 mph.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97. Light northeast wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 76.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 98.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Harlingen TX
 26.19°N 97.65°W
5:18 am CDT Sep 21, 2026
5am CDT Sep 21, 2026-6pm CDT Sep 27, 2026
 
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