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

78°F

26°C

Humidity 87%
Wind Speed E 9 mph
Barometer 29.79 in (1008.6 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 9 May 8:52 pm CDT
Extended Forecast for

5 Miles ENE Rio Hondo TX

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 76. South southeast wind 3 to 6 mph.

    Low: 76 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 90. Light southeast wind becoming east southeast 9 to 14 mph in the morning.

    High: 90 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 76. East southeast wind 5 to 13 mph.

    Low: 76 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms before 4pm, then a slight chance of showers. Mostly cloudy, with a high near 85. North northeast wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

    High: 85 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 72. Northeast wind 6 to 11 mph becoming light in the evening.

    Low: 72 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 85. Northeast wind 5 to 13 mph.

    High: 85 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 70. East northeast wind 6 to 11 mph becoming light east in the evening.

    Low: 70 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 86. Light and variable wind becoming east 6 to 11 mph in the afternoon.

    High: 86 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 69. East wind 6 to 11 mph becoming light southeast after midnight.

    Low: 69 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 76. South southeast wind 3 to 6 mph.
Sunday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 90. Light southeast wind becoming east southeast 9 to 14 mph in the morning.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 76. East southeast wind 5 to 13 mph.
Monday
A chance of showers and thunderstorms before 4pm, then a slight chance of showers. Mostly cloudy, with a high near 85. North northeast wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 72. Northeast wind 6 to 11 mph becoming light in the evening.
Tuesday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 85. Northeast wind 5 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 70. East northeast wind 6 to 11 mph becoming light east in the evening.
Wednesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 86. Light and variable wind becoming east 6 to 11 mph in the afternoon.
Wednesday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 69. East wind 6 to 11 mph becoming light southeast after midnight.
Thursday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 87. Light east southeast wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 72. South southeast wind 6 to 14 mph.
Friday
Mostly sunny, with a high near 89. Breezy.
Friday Night
Partly cloudy, with a low around 76.
Saturday
Partly sunny, with a high near 90. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Rio Hondo TX
 26.26°N 97.5°W
Last Update:
9:30 pm CDT May 9, 2026
Forecast Valid:
9pm CDT May 9, 2026-6pm CDT May 16, 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