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

81°F

27°C

Humidity 94%
Wind Speed SE 9 mph
Barometer 29.90 in (1012.4 mb)
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 23 Sep 9:52 pm CDT
Extended Forecast for

3 Miles S Rio Hondo TXSimilar City Names

  • Tonight

    Tonight: Mostly clear, with a low around 78. South southeast wind 7 to 10 mph.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms between 2pm and 4pm. Sunny, with a high near 96. Heat index values as high as 108. South southeast wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms after 5am. Mostly clear, with a low around 76. Southeast wind 5 to 10 mph becoming light south after midnight.

    Low: 76 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: Showers and possibly a thunderstorm, mainly after 10am. High near 92. Light and variable wind becoming north northeast 5 to 7 mph in the morning. Chance of precipitation is 90%.

    High: 92 °F

    Showers then
    T-storms

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. East northeast wind 5 to 7 mph becoming calm in the evening.

    Low: 74 °F

    Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. North wind 5 to 10 mph becoming east northeast in the afternoon.

    High: 90 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 72. East wind 5 to 8 mph becoming calm in the evening.

    Low: 72 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers. Mostly sunny, with a high near 91. Light east northeast wind increasing to 5 to 10 mph in the morning.

    High: 91 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 71. East wind 5 to 9 mph becoming light in the evening.

    Low: 71 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 78. South southeast wind 7 to 10 mph.
Wednesday
A slight chance of showers and thunderstorms between 2pm and 4pm. Sunny, with a high near 96. Heat index values as high as 108. South southeast wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night
A 10 percent chance of showers and thunderstorms after 5am. Mostly clear, with a low around 76. Southeast wind 5 to 10 mph becoming light south after midnight.
Thursday
Showers and possibly a thunderstorm, mainly after 10am. High near 92. Light and variable wind becoming north northeast 5 to 7 mph in the morning. Chance of precipitation is 90%.
Thursday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. East northeast wind 5 to 7 mph becoming calm in the evening.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. North wind 5 to 10 mph becoming east northeast in the afternoon.
Friday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 72. East wind 5 to 8 mph becoming calm in the evening.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 91. Light east northeast wind increasing to 5 to 10 mph in the morning.
Saturday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 71. East wind 5 to 9 mph becoming light in the evening.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 90. East northeast wind 5 to 11 mph.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 72. East northeast wind 5 to 9 mph becoming light in the evening.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 72.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Rio Hondo TXSimilar City Names
 26.19°N 97.57°W
Last Update:
11:00 pm CDT Sep 23, 2025
Forecast Valid:
11pm CDT Sep 23, 2025-6pm CDT Sep 30, 2025
 
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Additional Resources

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Chance of Precipitation