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.

Fog/Mist

76°F

24°C

Humidity 100%
Wind Speed E 5 mph
Barometer 29.61 in (1002.6 mb)
Dewpoint 76°F (24°C)
Visibility 1.50 mi
Heat Index75°F (24°C)
Last update 17 May 2:52 am CDT
Extended Forecast for

Harlingen TX

  • Overnight

    Overnight: Widespread haze. Patchy fog. Otherwise, mostly cloudy, with a low around 78. Southeast wind around 7 mph.

    Low: 78 °F

    Patchy Fog

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 10am. Widespread haze before 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 91. East wind 5 to 9 mph becoming north northeast in the morning. Chance of precipitation is 30%.

    High: 91 °F

    Chance
    Showers and
    Patchy Fog
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms, mainly between 8pm and 4am. Widespread haze before 4am, then widespread haze after 5am. Patchy fog between 2am and 3am. Otherwise, mostly cloudy, with a low around 76. East northeast wind 5 to 10 mph becoming light north northeast after midnight.

    Low: 76 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Saturday

    Saturday: Widespread haze before 9am. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 95. Heat index values as high as 108. Calm wind becoming east northeast 5 to 9 mph in the afternoon.

    High: 95 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 78. East wind 5 to 10 mph becoming light east southeast after midnight.

    Low: 78 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 96. Light southeast wind becoming east 5 to 10 mph in the morning.

    High: 96 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 78. East wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 78 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 98. Southeast wind 8 to 15 mph, with gusts as high as 24 mph.

    High: 98 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 79. South southeast wind 11 to 15 mph, with gusts as high as 24 mph.

    Low: 79 °F

    Mostly Clear

Detailed Forecast

Overnight
Widespread haze. Patchy fog. Otherwise, mostly cloudy, with a low around 78. Southeast wind around 7 mph.
Friday
A chance of showers, with thunderstorms also possible after 10am. Widespread haze before 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 91. East wind 5 to 9 mph becoming north northeast in the morning. Chance of precipitation is 30%.
Friday Night
A 20 percent chance of showers and thunderstorms, mainly between 8pm and 4am. Widespread haze before 4am, then widespread haze after 5am. Patchy fog between 2am and 3am. Otherwise, mostly cloudy, with a low around 76. East northeast wind 5 to 10 mph becoming light north northeast after midnight.
Saturday
Widespread haze before 9am. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 95. Heat index values as high as 108. Calm wind becoming east northeast 5 to 9 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 78. East wind 5 to 10 mph becoming light east southeast after midnight.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 96. Light southeast wind becoming east 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 78. East wind 7 to 13 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 98. Southeast wind 8 to 15 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 79. South southeast wind 11 to 15 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 97. Breezy, with a south southeast wind 11 to 20 mph, with gusts as high as 31 mph.
Tuesday Night
Partly cloudy, with a low around 79. Southeast wind 13 to 17 mph, with gusts as high as 29 mph.
Wednesday
Mostly sunny, with a high near 98. Breezy.
Wednesday Night
Partly cloudy, with a low around 80.
Thursday
Mostly sunny, with a high near 98. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen TX
 26.19°N 97.7°W
Last Update:
3:00 am CDT May 17, 2024
Forecast Valid:
3am CDT May 17, 2024-6pm CDT May 23, 2024
 
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Additional Resources

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Chance of Precipitation