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.

Fog

63°F

17°C

Humidity 100%
Wind Speed SE 8 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 63°F (17°C)
Visibility 0.50 mi
Last update 23 Jan 2:52 am CST
Extended Forecast for

Rio Hondo TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 63. South southeast wind around 6 mph.

    Low: 63 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 81. South southeast wind 7 to 17 mph, with gusts as high as 25 mph.

    High: 81 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 68. Southeast wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 68 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: A slight chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and noon, then a slight chance of showers and thunderstorms after noon. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 82. Breezy, with a south wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Saturday Night

    Saturday Night: A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 41. East wind around 14 mph becoming north northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Chance
    Showers

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 52. Breezy, with a north northwest wind 14 to 18 mph, with gusts as high as 26 mph.

    High: 52 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. North northwest wind around 15 mph, with gusts as high as 23 mph.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 49. North northwest wind 9 to 16 mph, with gusts as high as 23 mph.

    High: 49 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. North northwest wind 6 to 8 mph.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 63. South southeast wind around 6 mph.
Friday
Mostly cloudy, with a high near 81. South southeast wind 7 to 17 mph, with gusts as high as 25 mph.
Friday Night
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 68. Southeast wind 10 to 14 mph, with gusts as high as 21 mph.
Saturday
A slight chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and noon, then a slight chance of showers and thunderstorms after noon. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 82. Breezy, with a south wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 41. East wind around 14 mph becoming north northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 52. Breezy, with a north northwest wind 14 to 18 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 27. North northwest wind around 15 mph, with gusts as high as 23 mph.
Monday
Partly sunny, with a high near 49. North northwest wind 9 to 16 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 34. North northwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 66. North northwest wind 6 to 8 mph becoming east southeast in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 49. East southeast wind 5 to 7 mph becoming light and variable.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 70.
Wednesday Night
Mostly cloudy, with a low around 45.
Thursday
Partly sunny, with a high near 64.
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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:
3:18 am CST Jan 23, 2026
Forecast Valid:
3am CST Jan 23, 2026-6pm CST Jan 29, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation