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

76°F

24°C

Humidity 79%
Wind Speed NE 6 mph
Barometer 29.96 in (1014.5 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 30 Sep 8:52 pm CDT
Extended Forecast for

2 Miles WNW Sebastian TXSimilar City Names

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, clear, with a low around 68. East wind around 5 mph becoming calm in the evening.

    Low: 68 °F

    Clear then
    Patchy Fog

  • Wednesday

    Wednesday: Sunny, with a high near 94. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 69. East wind 5 to 10 mph becoming light and variable in the evening.

    Low: 69 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 93. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 70. East wind 5 to 10 mph becoming light and variable in the evening.

    Low: 70 °F

    Clear

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. Light and variable wind becoming northeast 6 to 11 mph in the morning. Chance of precipitation is 30%.

    High: 92 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers. Mostly clear, with a low around 71. East northeast wind 5 to 10 mph becoming light northeast in the evening.

    Low: 71 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Sunny, with a high near 91. North wind 6 to 11 mph becoming east northeast in the afternoon. Chance of precipitation is 60%.

    High: 91 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 72. East northeast wind 5 to 10 mph becoming light east in the evening.

    Low: 72 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, clear, with a low around 68. East wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 94. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon.
Wednesday Night
Clear, with a low around 69. East wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 93. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon.
Thursday Night
Clear, with a low around 70. East wind 5 to 10 mph becoming light and variable in the evening.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. Light and variable wind becoming northeast 6 to 11 mph in the morning. Chance of precipitation is 30%.
Friday Night
A 20 percent chance of showers. Mostly clear, with a low around 71. East northeast wind 5 to 10 mph becoming light northeast in the evening.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Sunny, with a high near 91. North wind 6 to 11 mph becoming east northeast in the afternoon. Chance of precipitation is 60%.
Saturday Night
Mostly clear, with a low around 72. East northeast wind 5 to 10 mph becoming light east in the evening.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. Light and variable wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 73. East wind 5 to 10 mph becoming light southeast after midnight.
Monday
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 72.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Sebastian TXSimilar City Names
 26.35°N 97.83°W
Last Update:
9:45 pm CDT Sep 30, 2025
Forecast Valid:
9pm CDT Sep 30, 2025-6pm CDT Oct 7, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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