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

89°F

32°C

Humidity 59%
Wind Speed SE 17 mph
Barometer 30.00 in (1015.6 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 2 Aug 7:52 pm CDT
Extended Forecast for

Rio Hondo TX

  • Tonight

    Tonight: Mostly clear, with a low around 76. South wind 6 to 11 mph.

    Low: 76 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 100. Heat index values as high as 110. South southeast wind 5 to 11 mph.

    High: 100 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 77. South southeast wind 6 to 14 mph.

    Low: 77 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 99. Heat index values as high as 109. South southeast wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 99 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 77. East southeast wind 5 to 14 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers, with thunderstorms also possible after 10am. Sunny, with a high near 97. Light southeast wind becoming east southeast 6 to 11 mph in the morning. Chance of precipitation is 20%.

    High: 97 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 77. East southeast wind 5 to 13 mph.

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 98. Light south southeast wind becoming southeast 6 to 11 mph in the morning.

    High: 98 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 77. East southeast wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 76. South wind 6 to 11 mph.
Sunday
Sunny and hot, with a high near 100. Heat index values as high as 110. South southeast wind 5 to 11 mph.
Sunday Night
Mostly clear, with a low around 77. South southeast wind 6 to 14 mph.
Monday
Sunny, with a high near 99. Heat index values as high as 109. South southeast wind 6 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 77. East southeast wind 5 to 14 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of showers, with thunderstorms also possible after 10am. Sunny, with a high near 97. Light southeast wind becoming east southeast 6 to 11 mph in the morning. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 77. East southeast wind 5 to 13 mph.
Wednesday
Sunny, with a high near 98. Light south southeast wind becoming southeast 6 to 11 mph in the morning.
Wednesday Night
Mostly clear, with a low around 77. East southeast wind 6 to 13 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 98. Light south southeast wind becoming southeast 6 to 11 mph in the morning.
Thursday Night
Mostly clear, with a low around 78. Southeast wind 6 to 14 mph.
Friday
Sunny, with a high near 98.
Friday Night
Mostly clear, with a low around 77.
Saturday
Sunny, with a high near 97.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rio Hondo TX
 26.24°N 97.57°W
Last Update:
8:00 pm CDT Aug 2, 2025
Forecast Valid:
8pm CDT Aug 2, 2025-6pm CDT Aug 9, 2025
 
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Additional Resources

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Chance of Precipitation