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

80°F

27°C

Humidity 97%
Wind Speed SE 6 mph
Barometer 29.89 in (1012.3 mb)
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 24 Jun 10:52 pm CDT
Extended Forecast for

Harlingen TX

  • Tonight

    Tonight: Mostly clear, with a low around 78. Southeast wind around 5 mph becoming calm after midnight.

    Low: 78 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms between 2pm and 4pm. Mostly sunny, with a high near 94. Heat index values as high as 109. Light east southeast wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 20%.

    High: 94 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78. Southeast wind 5 to 10 mph.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 94. Heat index values as high as 108. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 94 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 78. East southeast wind 5 to 10 mph becoming light southeast after midnight.

    Low: 78 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 93. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    High: 93 °F

    Chance
    T-storms and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 78. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. South southeast wind 6 to 15 mph, with gusts as high as 25 mph.

    High: 93 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 80. Southeast wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 80 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 78. Southeast wind around 5 mph becoming calm after midnight.
Tuesday
A slight chance of showers and thunderstorms between 2pm and 4pm. Mostly sunny, with a high near 94. Heat index values as high as 109. Light east southeast wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 78. Southeast wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 94. Heat index values as high as 108. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 78. East southeast wind 5 to 10 mph becoming light southeast after midnight.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 93. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 78. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. South southeast wind 6 to 15 mph, with gusts as high as 25 mph.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 80. Southeast wind 10 to 14 mph, with gusts as high as 24 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94. Southeast wind 9 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78. East southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 93. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Monday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen TX
 26.19°N 97.7°W
Last Update:
11:30 pm CDT Jun 24, 2024
Forecast Valid:
11pm CDT Jun 24, 2024-6pm CDT Jul 1, 2024
 
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Additional Resources

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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