Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Fair

85°F

29°C

Humidity 75%
Wind Speed SE 12 mph
Barometer 29.87 in (1011.4 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 5 Sep 8:52 pm CDT
Extended Forecast for

4 Miles SSW Rio Hondo TX

  • Tonight

    Tonight: Mostly clear, with a low around 78. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 3pm.  Mostly sunny and hot, with a high near 100. Heat index values as high as 112. East southeast wind 5 to 14 mph, with gusts as high as 21 mph.

    High: 100 °F

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before 7pm.  Mostly clear, with a low around 78. South southeast wind 5 to 14 mph, with gusts as high as 21 mph.

    Low: 78 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Labor Day

    Labor Day: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny and hot, with a high near 100. Heat index values as high as 110. Light southeast wind becoming east southeast 10 to 15 mph in the morning. Winds could gust as high as 22 mph.

    High: 100 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 78. South southeast wind 5 to 15 mph, with gusts as high as 22 mph.

    Low: 78 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly sunny and hot, with a high near 100. Light southeast wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 100 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 77. East southeast wind 10 to 15 mph becoming light southeast  after midnight. Winds could gust as high as 23 mph.

    Low: 77 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly sunny, with a high near 98. Light east southeast wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 98 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 77. East southeast wind 6 to 11 mph becoming light south southeast  after midnight. Winds could gust as high as 20 mph.

    Low: 77 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 78. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly between 2pm and 3pm. Mostly sunny and hot, with a high near 100. Heat index values as high as 112. East southeast wind 5 to 14 mph, with gusts as high as 21 mph.
Sunday Night
A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. South southeast wind 5 to 14 mph, with gusts as high as 21 mph.
Labor Day
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 100. Heat index values as high as 110. Light southeast wind becoming east southeast 10 to 15 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 78. South southeast wind 5 to 15 mph, with gusts as high as 22 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 100. Light southeast wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 77. East southeast wind 10 to 15 mph becoming light southeast after midnight. Winds could gust as high as 23 mph.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 98. Light east southeast wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 77. East southeast wind 6 to 11 mph becoming light south southeast after midnight. Winds could gust as high as 20 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 99. Light south southeast wind becoming east southeast 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 77. South southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Friday
Mostly sunny and hot, with a high near 100.
Friday Night
Mostly clear, with a low around 77.
Saturday
Sunny, with a high near 99.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Rio Hondo TX
 26.19°N 97.62°W
9:45 pm CDT Sep 5, 2026
9pm CDT Sep 5, 2026-6pm CDT Sep 12, 2026
 
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Additional Resources

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