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

68°F

20°C

Humidity 96%
Wind Speed NW 5 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 3 Oct 4:52 am CDT
Extended Forecast for

Rio Hondo TX

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 1pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 90. Light and variable wind becoming northeast 9 to 14 mph in the morning. Winds could gust as high as 20 mph.

    High: 90 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 4am and 5am. Mostly clear, with a low around 73. Northeast wind 5 to 10 mph becoming light north. Chance of precipitation is 20%.

    Low: 73 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly after 7am. Mostly sunny, with a high near 89. North wind 6 to 13 mph.

    High: 89 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of thunderstorms before 7pm. Patchy fog after 3am. Otherwise, mostly clear, with a low around 72. Northeast wind 5 to 10 mph becoming light east northeast in the evening. Chance of precipitation is 10%.

    Low: 72 °F

    Slight Chance
    T-storms then
    Patchy Fog

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. Light north northeast wind becoming east northeast 5 to 9 mph in the morning.

    High: 91 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 73. East wind 5 to 9 mph becoming calm in the evening.

    Low: 73 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: A 20 percent chance of showers after 1pm. Patchy fog before 8am. Otherwise, sunny, with a high near 93. Light southeast wind becoming east 5 to 10 mph in the afternoon.

    High: 93 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 74. East wind 5 to 9 mph becoming light east southeast after midnight.

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after 1pm. Patchy fog before 8am. Otherwise, sunny, with a high near 92. Light east wind increasing to 6 to 11 mph in the morning.

    High: 92 °F

    Chance
    Showers and
    Patchy Fog

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 1pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 90. Light and variable wind becoming northeast 9 to 14 mph in the morning. Winds could gust as high as 20 mph.
Tonight
A slight chance of showers and thunderstorms between 4am and 5am. Mostly clear, with a low around 73. Northeast wind 5 to 10 mph becoming light north. Chance of precipitation is 20%.
Saturday
A 40 percent chance of showers and thunderstorms, mainly after 7am. Mostly sunny, with a high near 89. North wind 6 to 13 mph.
Saturday Night
A slight chance of thunderstorms before 7pm. Patchy fog after 3am. Otherwise, mostly clear, with a low around 72. Northeast wind 5 to 10 mph becoming light east northeast in the evening. Chance of precipitation is 10%.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. Light north northeast wind becoming east northeast 5 to 9 mph in the morning.
Sunday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 73. East wind 5 to 9 mph becoming calm in the evening.
Monday
A 20 percent chance of showers after 1pm. Patchy fog before 8am. Otherwise, sunny, with a high near 93. Light southeast wind becoming east 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 74. East wind 5 to 9 mph becoming light east southeast after midnight.
Tuesday
A 30 percent chance of showers, mainly after 1pm. Patchy fog before 8am. Otherwise, sunny, with a high near 92. Light east wind increasing to 6 to 11 mph in the morning.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 74. East wind 5 to 9 mph becoming light.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. North northeast wind 6 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 74.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rio Hondo TX
 26.24°N 97.57°W
Last Update:
5:45 am CDT Oct 3, 2025
Forecast Valid:
5am CDT Oct 3, 2025-6pm CDT Oct 9, 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