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.

Overcast

24°C

75°F

Humidity 100%
Wind Speed E 6 km/h
Barometer 1011.1 mb (29.86 in)
Dewpoint 24°C (75°F)
Visibility 13 km
Last update 7 Jun 5:52 am CDT
Extended Forecast for

Harlingen TX

  • Today

    Today: Widespread haze before 8am. Patchy fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 37. Heat index values as high as 42. East wind 5 to 10 km/h increasing to 13 to 18 km/h in the afternoon.

    High: 37 °C

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 24. East wind 16 to 21 km/h becoming southeast 8 to 13 km/h after midnight. Winds could gust as high as 32 km/h.

    Low: 24 °C

    Partly Cloudy

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, sunny, with a high near 36. Heat index values as high as 42. East southeast wind 5 to 10 km/h increasing to 16 to 21 km/h in the afternoon. Winds could gust as high as 34 km/h.

    High: 36 °C

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. East southeast wind 13 to 23 km/h, with gusts as high as 35 km/h.

    Low: 27 °C

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 37. South southeast wind 11 to 16 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 39 km/h.

    High: 37 °C

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. Southeast wind 14 to 23 km/h, with gusts as high as 37 km/h.

    Low: 27 °C

    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 38. South southeast wind 13 to 21 km/h, with gusts as high as 34 km/h.

    High: 38 °C

    Hot

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 26. East southeast wind 16 to 21 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h. Chance of precipitation is 20%.

    Low: 26 °C

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 37. East wind 10 to 18 km/h.

    High: 37 °C

    Slight Chance
    T-storms

Detailed Forecast

Today
Widespread haze before 8am. Patchy fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 37. Heat index values as high as 42. East wind 5 to 10 km/h increasing to 13 to 18 km/h in the afternoon.
Tonight
Partly cloudy, with a low around 24. East wind 16 to 21 km/h becoming southeast 8 to 13 km/h after midnight. Winds could gust as high as 32 km/h.
Saturday
Patchy fog before 8am. Otherwise, sunny, with a high near 36. Heat index values as high as 42. East southeast wind 5 to 10 km/h increasing to 16 to 21 km/h in the afternoon. Winds could gust as high as 34 km/h.
Saturday Night
Partly cloudy, with a low around 27. East southeast wind 13 to 23 km/h, with gusts as high as 35 km/h.
Sunday
Sunny, with a high near 37. South southeast wind 11 to 16 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 39 km/h.
Sunday Night
Partly cloudy, with a low around 27. Southeast wind 14 to 23 km/h, with gusts as high as 37 km/h.
Monday
Sunny and hot, with a high near 38. South southeast wind 13 to 21 km/h, with gusts as high as 34 km/h.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 26. East southeast wind 16 to 21 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 37. East wind 10 to 18 km/h.
Tuesday Night
Mostly clear, with a low around 26. East wind 16 to 21 km/h decreasing to 8 to 13 km/h after midnight. Winds could gust as high as 34 km/h.
Wednesday
Sunny, with a high near 37. Southeast wind 5 to 10 km/h increasing to 13 to 18 km/h in the afternoon. Winds could gust as high as 32 km/h.
Wednesday Night
Mostly clear, with a low around 26.
Thursday
Sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen TX
 26.19°N 97.7°W
Last Update:
6:00 am CDT Jun 7, 2024
Forecast Valid:
6am CDT Jun 7, 2024-6pm CDT Jun 13, 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