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.

A Few Clouds

87°F

31°C

Humidity 72%
Wind Speed S 12 mph
Barometer 29.92 in (1013.0 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 30 Aug 9:52 am CDT
Extended Forecast for

Rio Hondo TX

  • Today

    Today: Sunny, with a high near 98. Heat index values as high as 107. Southeast wind 8 to 14 mph, with gusts as high as 20 mph.

    High: 98 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 78. Southeast wind 6 to 14 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 97. Heat index values as high as 107. South southeast wind 5 to 13 mph.

    High: 97 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 77. East southeast wind 8 to 13 mph becoming light south southeast after midnight.

    Low: 77 °F

    Mostly Clear

  • Labor Day

    Labor Day: A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 97. Light southeast wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 40%.

    High: 97 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 77. East wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 40%.

    Low: 77 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 94. Northwest wind 5 to 9 mph becoming northeast in the afternoon.

    High: 94 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers. Partly cloudy, with a low around 74. East northeast wind 5 to 9 mph becoming light and variable in the evening.

    Low: 74 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 96. West northwest wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 20%.

    High: 96 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 98. Heat index values as high as 107. Southeast wind 8 to 14 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 78. Southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 97. Heat index values as high as 107. South southeast wind 5 to 13 mph.
Sunday Night
Mostly clear, with a low around 77. East southeast wind 8 to 13 mph becoming light south southeast after midnight.
Labor Day
A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 97. Light southeast wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 40%.
Monday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 77. East wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 40%.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 94. Northwest wind 5 to 9 mph becoming northeast in the afternoon.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 74. East northeast wind 5 to 9 mph becoming light and variable in the evening.
Wednesday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 96. West northwest wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 74. East wind 5 to 9 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 95. Light and variable wind becoming east northeast 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 74.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
Rio Hondo TX
 26.21°N 97.57°W
Last Update:
10:18 am CDT Aug 30, 2025
Forecast Valid:
10am CDT Aug 30, 2025-6pm CDT Sep 5, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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