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

78°F

26°C

Humidity 90%
Wind Speed SE 5 mph
Barometer 29.97 in (1014.8 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 5 Aug 3:52 am CDT
Extended Forecast for

4 Miles SSW Rio Hondo TX

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Partly sunny, with a high near 97. Heat index values as high as 105. Light east southeast wind increasing to 8 to 13 mph in the morning.

    High: 97 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 78. East southeast wind 8 to 13 mph becoming light south southeast after midnight.

    Low: 78 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 99. Heat index values as high as 107. Light southeast wind becoming east southeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 99 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 78. East southeast wind 6 to 14 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 99. Light southeast wind increasing to 8 to 13 mph in the morning.

    High: 99 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 77. Southeast wind 6 to 14 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 99. South southeast wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 99 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 77. Southeast wind 6 to 14 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 98. South southeast wind 6 to 15 mph, with gusts as high as 21 mph.

    High: 98 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Partly sunny, with a high near 97. Heat index values as high as 105. Light east southeast wind increasing to 8 to 13 mph in the morning.
Tonight
Partly cloudy, with a low around 78. East southeast wind 8 to 13 mph becoming light south southeast after midnight.
Wednesday
A slight chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 99. Heat index values as high as 107. Light southeast wind becoming east southeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 78. East southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 99. Light southeast wind increasing to 8 to 13 mph in the morning.
Thursday Night
Mostly clear, with a low around 77. Southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 99. South southeast wind 6 to 13 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 77. Southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 98. South southeast wind 6 to 15 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 77. Southeast wind 6 to 15 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 98. South southeast wind 6 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 78.
Monday
Sunny, with a high near 97.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Rio Hondo TX
 26.19°N 97.6°W
Last Update:
4:00 am CDT Aug 5, 2025
Forecast Valid:
4am CDT Aug 5, 2025-6pm CDT Aug 11, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation