National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

A Few Clouds

78°F

26°C

Humidity 90%
Wind Speed E 5 mph
Barometer 29.70 in (1005.8 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 18 Jun 6:52 am CDT
Extended Forecast for

Harlingen TX

Flood Watch June 19, 01:00am until June 20, 01:00pm
Click here for hazard details and duration
Flood Watch

  • Today

    Today: Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 92. Heat index values as high as 105. Breezy, with a northeast wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Chance of precipitation is 80%.

    High: 92 °F

    Chance
    T-storms then
    Showers and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 77. Breezy, with a north northeast wind 13 to 20 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    Low: 77 °F

    Chance
    T-storms and
    Breezy then
    Heavy Rain

  • Juneteenth

    Juneteenth: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze before 2pm, then widespread haze after 4pm. High near 87. North northeast wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

    High: 87 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms before 10pm, then showers and possibly a thunderstorm after 10pm. Low around 79. East wind around 17 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.

    Low: 79 °F

    T-storms

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 90. Breezy, with an east southeast wind 16 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.

    High: 90 °F

    Breezy.
    Showers then
    T-storms

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 77. East wind 9 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    Low: 77 °F

    T-storms then
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 91. East wind 7 to 14 mph. Chance of precipitation is 90%.

    High: 91 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 77. East wind 5 to 13 mph. Chance of precipitation is 70%.

    Low: 77 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 91. East northeast wind 6 to 13 mph. Chance of precipitation is 80%.

    High: 91 °F

    Showers

Detailed Forecast

Today
Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 92. Heat index values as high as 105. Breezy, with a northeast wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Chance of precipitation is 80%.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 77. Breezy, with a north northeast wind 13 to 20 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Juneteenth
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze before 2pm, then widespread haze after 4pm. High near 87. North northeast wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Wednesday Night
Showers and thunderstorms before 10pm, then showers and possibly a thunderstorm after 10pm. Low around 79. East wind around 17 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.
Thursday
Showers and possibly a thunderstorm. High near 90. Breezy, with an east southeast wind 16 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.
Thursday Night
Showers and possibly a thunderstorm. Low around 77. East wind 9 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Friday
Showers and possibly a thunderstorm. High near 91. East wind 7 to 14 mph. Chance of precipitation is 90%.
Friday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 77. East wind 5 to 13 mph. Chance of precipitation is 70%.
Saturday
Showers and possibly a thunderstorm. High near 91. East northeast wind 6 to 13 mph. Chance of precipitation is 80%.
Saturday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. East northeast wind 5 to 11 mph.
Sunday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 92. East northeast wind 7 to 13 mph. Chance of precipitation is 70%.
Sunday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.
Monday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Harlingen TX
 26.19°N 97.7°W
Last Update:
6:45 am CDT Jun 18, 2024
Forecast Valid:
6am CDT Jun 18, 2024-6pm CDT Jun 24, 2024
 
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