National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Partly Cloudy with Haze

75°F

24°C

Humidity 100%
Wind Speed E 3 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 75°F (24°C)
Visibility 6.00 mi
Last update 3 Aug 6:52 am CDT
Extended Forecast for

Rio Hondo TX

  • Today

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

    High: 100 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 77. South wind 7 to 13 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.

    High: 99 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 76. East southeast wind 5 to 14 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers, with thunderstorms also possible after 10am. Sunny, with a high near 96. Light southeast wind becoming east southeast 8 to 13 mph in the morning. Chance of precipitation is 20%.

    High: 96 °F

    Slight Chance
    T-storms

  • Tuesday Night

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

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 98. Light southeast wind becoming east southeast 8 to 13 mph in the morning.

    High: 98 °F

    Sunny

  • Wednesday Night

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

    Low: 77 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 98. South southeast wind 5 to 11 mph.

    High: 98 °F

    Sunny

Detailed Forecast

Today
Sunny and hot, with a high near 100. Heat index values as high as 110. East wind 5 to 11 mph.
Tonight
Mostly clear, with a low around 77. South wind 7 to 13 mph.
Monday
Sunny, with a high near 99. Heat index values as high as 109. South southeast wind 6 to 13 mph.
Monday Night
Mostly clear, with a low around 76. 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 96. Light southeast wind becoming east southeast 8 to 13 mph in the morning. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 77. South southeast wind 5 to 13 mph.
Wednesday
Sunny, with a high near 98. Light southeast wind becoming east southeast 8 to 13 mph in the morning.
Wednesday Night
Mostly clear, with a low around 77. East southeast wind 6 to 14 mph.
Thursday
Sunny, with a high near 98. South southeast wind 5 to 11 mph.
Thursday Night
Mostly clear, with a low around 78. Southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 98. South southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 78.
Saturday
Sunny, with a high near 98.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rio Hondo TX
 26.24°N 97.57°W
Last Update:
7:00 am CDT Aug 3, 2025
Forecast Valid:
7am CDT Aug 3, 2025-6pm CDT Aug 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation