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

88°F

31°C

Humidity 61%
Wind Speed E 20 G 25 mph
Barometer 29.98 in (1014.9 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 7 Oct 12:52 pm CDT
Extended Forecast for

2 Miles ENE Harlingen TX

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms after 3pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 92. East wind 8 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 92 °F

    Heavy Rain

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 75. East wind 5 to 10 mph becoming light and variable.

    Low: 75 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms. Partly sunny, with a high near 90. Northeast wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts between three quarters and one inch possible.

    High: 90 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after 1am. Partly cloudy, with a low around 75. Northeast wind 7 to 13 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers likely before 10am, then showers likely and possibly a thunderstorm between 10am and 4pm, then showers likely after 4pm. Mostly sunny, with a high near 90. Northeast wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 90 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers, with thunderstorms also possible after 4am. Mostly clear, with a low around 74. Northeast wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 74 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Northeast wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 90 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 68. Northeast wind 5 to 10 mph.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 89. North wind 6 to 10 mph becoming east northeast in the afternoon.

    High: 89 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms after 3pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 92. East wind 8 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 75. East wind 5 to 10 mph becoming light and variable.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 90. Northeast wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
A 30 percent chance of showers, mainly after 1am. Partly cloudy, with a low around 75. Northeast wind 7 to 13 mph, with gusts as high as 20 mph.
Thursday
Showers likely before 10am, then showers likely and possibly a thunderstorm between 10am and 4pm, then showers likely after 4pm. Mostly sunny, with a high near 90. Northeast wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Thursday Night
A chance of showers, with thunderstorms also possible after 4am. Mostly clear, with a low around 74. Northeast wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Northeast wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 68. Northeast wind 5 to 10 mph.
Saturday
Sunny, with a high near 89. North wind 6 to 10 mph becoming east northeast in the afternoon.
Saturday Night
Mostly clear, with a low around 69. East wind 5 to 9 mph becoming light southeast after midnight.
Sunday
Sunny, with a high near 90. East southeast wind 5 to 11 mph.
Sunday Night
Mostly clear, with a low around 72.
Columbus Day
A 20 percent chance of showers. Mostly sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Harlingen TX
 26.21°N 97.67°W
Last Update:
1:30 pm CDT Oct 7, 2025
Forecast Valid:
1pm CDT Oct 7, 2025-6pm CDT Oct 13, 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