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 71%
Wind Speed SE 18 mph
Barometer 29.90 in (1012.3 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 16 Apr 7:52 pm CDT
Extended Forecast for

Rio Hondo TX

  • Tonight

    Tonight: Increasing clouds, with a low around 72. Southeast wind 13 to 16 mph, with gusts as high as 24 mph.

    Low: 72 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 90. Breezy, with a south southeast wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 90 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 73. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 30 mph.

    Low: 73 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 90. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 90 °F

    Mostly Cloudy
    and Breezy

  • Saturday Night

    Saturday Night: A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 68. East southeast wind 8 to 14 mph becoming north northeast after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%.

    Low: 68 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 76. Breezy, with a north northeast wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    High: 76 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Cloudy, with a low around 65. Northeast wind 8 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    Low: 65 °F

    Showers
    Likely

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 79. East wind 8 to 15 mph, with gusts as high as 21 mph.

    High: 79 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 68. East southeast wind 7 to 13 mph. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 72. Southeast wind 13 to 16 mph, with gusts as high as 24 mph.
Friday
Partly sunny, with a high near 90. Breezy, with a south southeast wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.
Friday Night
Mostly cloudy, with a low around 73. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 30 mph.
Saturday
Mostly cloudy, with a high near 90. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 30 mph.
Saturday Night
A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 68. East southeast wind 8 to 14 mph becoming north northeast after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Sunday
Showers and possibly a thunderstorm. High near 76. Breezy, with a north northeast wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Cloudy, with a low around 65. Northeast wind 8 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 79. East wind 8 to 15 mph, with gusts as high as 21 mph.
Monday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 68. East southeast wind 7 to 13 mph. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 83. Southeast wind 6 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 68. East southeast wind 7 to 13 mph.
Wednesday
Partly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Partly sunny, with a high near 87. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Rio Hondo TX
 26.21°N 97.57°W
Last Update:
8:00 pm CDT Apr 16, 2026
Forecast Valid:
8pm CDT Apr 16, 2026-6pm CDT Apr 23, 2026
 
Forecast Discussion
 
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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