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

78°F

26°C

Humidity 97%
Wind Speed SE 9 mph
Barometer 29.73 in (1006.7 mb)
Dewpoint 77°F (25°C)
Visibility 7.00 mi
Heat Index81°F (27°C)
Last update 12 May 7:52 am CDT
Extended Forecast for

2 Miles SW Harlingen TX

  • Today

    Today: Widespread haze before 9am. Mostly sunny, with a high near 94. Heat index values as high as 105. South southeast wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 94 °F

    Haze then
    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 78. South southeast wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 78 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Widespread haze before 8am. Partly sunny, with a high near 96. Heat index values as high as 110. South southeast wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 96 °F

    Haze then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 77. East southeast wind 6 to 10 mph.

    Low: 77 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 95. East northeast wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 95 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 77. Breezy, with an east wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph.

    Low: 77 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94. Breezy, with an east southeast wind 8 to 18 mph, with gusts as high as 29 mph.

    High: 94 °F

    Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 79. East southeast wind 11 to 17 mph, with gusts as high as 25 mph.

    Low: 79 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 100. South southeast wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 100 °F

    Hot

Detailed Forecast

Today
Widespread haze before 9am. Mostly sunny, with a high near 94. Heat index values as high as 105. South southeast wind 8 to 15 mph, with gusts as high as 23 mph.
Tonight
A 20 percent chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 78. South southeast wind 10 to 14 mph, with gusts as high as 22 mph.
Monday
A slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Widespread haze before 8am. Partly sunny, with a high near 96. Heat index values as high as 110. South southeast wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 77. East southeast wind 6 to 10 mph.
Tuesday
Mostly sunny, with a high near 95. East northeast wind 6 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 77. Breezy, with an east wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94. Breezy, with an east southeast wind 8 to 18 mph, with gusts as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 79. East southeast wind 11 to 17 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny and hot, with a high near 100. South southeast wind 10 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 77. East southeast wind 9 to 14 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 97. East wind 10 to 16 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 77.
Saturday
Mostly sunny, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Harlingen TX
 26.19°N 97.72°W
Last Update:
8:45 am CDT May 12, 2024
Forecast Valid:
8am CDT May 12, 2024-6pm CDT May 18, 2024
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation