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.

Overcast

74°F

23°C

Humidity 82%
Wind Speed SE 9 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 29 Nov 9:52 pm CST
Extended Forecast for

Rio Hondo TX

  • Tonight

    Tonight: A slight chance of showers between 3am and 4am. Increasing clouds, with a low around 68. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly before 1pm. Mostly cloudy, with a temperature rising to near 72 by 9am, then falling to around 60 during the remainder of the day. Breezy, with a light and variable wind becoming north 16 to 21 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 70%.

    High: 72 °F⇓

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Cloudy, with a low around 47. Breezy, with a north northwest wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    Low: 47 °F

    Chance
    Showers and
    Breezy

  • Monday

    Monday: A 30 percent chance of showers before noon. Mostly cloudy, with a high near 57. Northwest wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 57 °F

    Chance
    Showers then
    Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of showers after midnight. Cloudy, with a low around 50. North northwest wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Cloudy then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before noon. Cloudy, with a high near 62. North wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 62 °F

    Slight Chance
    Showers then
    Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 53. North northwest wind 3 to 7 mph.

    Low: 53 °F

    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 79. Light and variable wind becoming south 5 to 8 mph in the morning.

    High: 79 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 64. South southeast wind around 6 mph.

    Low: 64 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers between 3am and 4am. Increasing clouds, with a low around 68. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Sunday
Showers and thunderstorms likely, mainly before 1pm. Mostly cloudy, with a temperature rising to near 72 by 9am, then falling to around 60 during the remainder of the day. Breezy, with a light and variable wind becoming north 16 to 21 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms. Cloudy, with a low around 47. Breezy, with a north northwest wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Monday
A 30 percent chance of showers before noon. Mostly cloudy, with a high near 57. Northwest wind 7 to 14 mph, with gusts as high as 20 mph.
Monday Night
A 20 percent chance of showers after midnight. Cloudy, with a low around 50. North northwest wind 6 to 13 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of showers before noon. Cloudy, with a high near 62. North wind 9 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Cloudy, with a low around 53. North northwest wind 3 to 7 mph.
Wednesday
Mostly cloudy, with a high near 79. Light and variable wind becoming south 5 to 8 mph in the morning.
Wednesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 64. South southeast wind around 6 mph.
Thursday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 80. Southeast wind 6 to 13 mph becoming northwest in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57. North northwest wind around 10 mph.
Friday
A 20 percent chance of showers. Mostly cloudy, with a high near 72.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 57.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rio Hondo TX
 26.21°N 97.57°W
Last Update:
10:36 pm CST Nov 29, 2025
Forecast Valid:
10pm CST Nov 29, 2025-6pm CST Dec 6, 2025
 
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