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.

Fair

79°F

26°C

Humidity 88%
Wind Speed S 15 G 23 mph
Barometer 29.79 in (1008.7 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 18 May 5:52 am CDT
Extended Forecast for

4 Miles SSW Rangerville TX

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 80. South southeast wind around 17 mph, with gusts as high as 30 mph.

    Low: 80 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and noon. Partly sunny, with a high near 95. Heat index values as high as 108. Breezy, with a south southeast wind 20 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    High: 95 °F

    Breezy.
    Slight Chance
    T-storms then
    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms between 9pm and 4am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 80. Breezy, with a southeast wind 14 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    Low: 80 °F

    Slight Chance
    T-storms and
    Breezy

  • Tuesday

    Tuesday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 95. Heat index values as high as 107. Breezy, with a southeast wind 15 to 18 mph, with gusts as high as 29 mph.

    High: 95 °F

    Slight Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 79. Southeast wind 10 to 16 mph, with gusts as high as 26 mph.

    Low: 79 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 92. Southeast wind 11 to 15 mph, with gusts as high as 24 mph.

    High: 92 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 77. Southeast wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 77 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers and thunderstorms, then a chance of showers after 1pm. Mostly cloudy, with a high near 90. Southeast wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 90 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 76. Southeast wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    Low: 76 °F

    Showers
    Likely

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 80. South southeast wind around 17 mph, with gusts as high as 30 mph.
Monday
A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and noon. Partly sunny, with a high near 95. Heat index values as high as 108. Breezy, with a south southeast wind 20 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of showers and thunderstorms between 9pm and 4am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 80. Breezy, with a southeast wind 14 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 95. Heat index values as high as 107. Breezy, with a southeast wind 15 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 79. Southeast wind 10 to 16 mph, with gusts as high as 26 mph.
Wednesday
Partly sunny, with a high near 92. Southeast wind 11 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 77. Southeast wind 7 to 14 mph, with gusts as high as 21 mph.
Thursday
A slight chance of showers and thunderstorms, then a chance of showers after 1pm. Mostly cloudy, with a high near 90. Southeast wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 76. Southeast wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Friday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 89. South southeast wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Southeast wind 6 to 11 mph.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Rangerville TX
 26.05°N 97.77°W
Last Update:
5:45 am CDT May 18, 2026
Forecast Valid:
5am CDT May 18, 2026-6pm CDT May 24, 2026
 
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Additional Resources

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Chance of Precipitation