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.

Mostly Cloudy

79°F

26°C

Humidity 97%
Wind Speed SE 5 mph
Barometer 29.81 in (1009.2 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 11 Jun 3:52 am CDT
Extended Forecast for

Rio Hondo TX

  • Today

    Today: Mostly sunny, with a high near 94. Heat index values as high as 109. Southeast wind 8 to 17 mph, with gusts as high as 25 mph.

    High: 94 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 80. Southeast wind 8 to 17 mph, with gusts as high as 25 mph.

    Low: 80 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers and thunderstorms between noon and 1pm. Sunny, with a high near 92. Heat index values as high as 105. East wind 8 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 92 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 78. East southeast wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 24 mph.

    Low: 78 °F

    Mostly Clear

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly sunny, with a high near 90. East wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.

    High: 90 °F

    Showers
    Likely then
    T-storms
    Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78. East southeast wind 7 to 16 mph, with gusts as high as 24 mph.

    Low: 78 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. East southeast wind 6 to 16 mph, with gusts as high as 23 mph.

    High: 92 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 79. Southeast wind 9 to 15 mph, with gusts as high as 23 mph.

    Low: 79 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. Southeast wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 92 °F

    Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 94. Heat index values as high as 109. Southeast wind 8 to 17 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 80. Southeast wind 8 to 17 mph, with gusts as high as 25 mph.
Friday
A slight chance of showers and thunderstorms between noon and 1pm. Sunny, with a high near 92. Heat index values as high as 105. East wind 8 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 78. East southeast wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 24 mph.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly sunny, with a high near 90. East wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78. East southeast wind 7 to 16 mph, with gusts as high as 24 mph.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. East southeast wind 6 to 16 mph, with gusts as high as 23 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 79. Southeast wind 9 to 15 mph, with gusts as high as 23 mph.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. Southeast wind 9 to 14 mph, with gusts as high as 21 mph.
Monday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 78. Southeast wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 89. South southeast wind 8 to 10 mph. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Rio Hondo TX
 26.24°N 97.57°W
Last Update:
3:45 am CDT Jun 11, 2026
Forecast Valid:
4am CDT Jun 11, 2026-6pm CDT Jun 17, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation