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Hazardous Weather Conditions

Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Fair

99°F

37°C

Humidity 42%
Wind Speed S 12 G 21 mph
Barometer 29.90 in (1012.5 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index109°F (43°C)
Last update 4 Aug 1:52 pm CDT
Extended Forecast for

Harlingen, Rio Grande Valley International Airport TX

  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 100. Heat index values as high as 107. Southeast wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 100 °F

    Hot

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. South southeast wind 6 to 15 mph, with gusts as high as 21 mph.

    Low: 76 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms between 1pm and 3pm. Mostly sunny, with a high near 97. Light east southeast wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 97 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 75. East southeast wind 9 to 14 mph becoming light south southeast after midnight.

    Low: 75 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 98. Light southeast wind becoming east southeast 9 to 14 mph in the morning. Winds could gust as high as 20 mph.

    High: 98 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 75. East southeast wind 6 to 14 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 99. South southeast wind 5 to 14 mph.

    High: 99 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 75. South southeast wind 7 to 15 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 99. South southeast wind 6 to 15 mph, with gusts as high as 20 mph.

    High: 99 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 100. Heat index values as high as 107. Southeast wind 10 to 14 mph, with gusts as high as 21 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. South southeast wind 6 to 15 mph, with gusts as high as 21 mph.
Tuesday
A chance of showers and thunderstorms between 1pm and 3pm. Mostly sunny, with a high near 97. Light east southeast wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 75. East southeast wind 9 to 14 mph becoming light south southeast after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 98. Light southeast wind becoming east southeast 9 to 14 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 75. East southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 99. South southeast wind 5 to 14 mph.
Thursday Night
Mostly clear, with a low around 75. South southeast wind 7 to 15 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 99. South southeast wind 6 to 15 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 75. Southeast wind 8 to 16 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 99. South southeast wind 6 to 16 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 76.
Sunday
Sunny, with a high near 98.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen, Rio Grande Valley International Airport TX
 26.24°N 97.65°W
Last Update:
1:45 pm CDT Aug 4, 2025
Forecast Valid:
1pm CDT Aug 4, 2025-6pm CDT Aug 10, 2025
 
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Additional Resources

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