Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Mostly Cloudy

96°F

36°C

Humidity 49%
Wind Speed S 17 G 31 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index107°F (42°C)
Last update 14 Sep 11:52 am CDT
Extended Forecast for

4 Miles SSW Rangerville TX

Heat Advisory until September 14, 06:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until September 14, 06:00pm

    NOW until 6:00pm Mon

    Heat Advisory

  • Today

    High: 99 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 79. Southeast wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 79 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 101. Heat index values as high as 106. South southeast wind 9 to 17 mph, with gusts as high as 29 mph.

    High: 101 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 77. Southeast wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 99. Light east southeast wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 99 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 77. East wind 8 to 13 mph becoming light and variable  in the evening. Winds could gust as high as 22 mph.

    Low: 77 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 96. Light north northeast wind becoming east northeast 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    High: 96 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am.  Partly cloudy, with a low around 77. East northeast wind 6 to 11 mph becoming light and variable  in the evening. Winds could gust as high as 21 mph.

    Low: 77 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 99. Heat index values as high as 109. South southeast wind 14 to 17 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 79. Southeast wind 10 to 17 mph, with gusts as high as 28 mph.
Tuesday
Sunny and hot, with a high near 101. Heat index values as high as 106. South southeast wind 9 to 17 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 77. Southeast wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 99. Light east southeast wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 77. East wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.
Thursday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Light north northeast wind becoming east northeast 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 77. East northeast wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96. Light north northeast wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 75. East wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Saturday
Sunny, with a high near 97. Calm wind becoming east 5 to 9 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 76.
Sunday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 99.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Rangerville TX
 26.05°N 97.75°W
11:45 am CDT Sep 14, 2026
11am CDT Sep 14, 2026-6pm CDT Sep 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database