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

89°F

32°C

Humidity 47%
Wind Speed N 16 G 25 mph
Barometer 30.00 in (1015.6 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 11 May 3:52 pm CDT
Extended Forecast for

Harlingen, Rio Grande Valley International Airport TX

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 86. North wind around 15 mph, with gusts as high as 21 mph.

    High: 86 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 69. North northeast wind 8 to 13 mph becoming light.

    Low: 69 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86. North wind 7 to 11 mph.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 66. East northeast wind 6 to 11 mph becoming light and variable after midnight.

    Low: 66 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Areas of fog before 8am. Otherwise, sunny, with a high near 88. Light and variable wind becoming east northeast 8 to 13 mph in the afternoon.

    High: 88 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 66. East wind 9 to 14 mph becoming light and variable after midnight.

    Low: 66 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Areas of fog before 8am. Otherwise, sunny, with a high near 90. Light south southeast wind becoming east southeast 11 to 16 mph in the morning. Winds could gust as high as 22 mph.

    High: 90 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 72. East southeast wind 8 to 15 mph, with gusts as high as 23 mph.

    Low: 72 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 91. Breezy, with a southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 91 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 86. North wind around 15 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 69. North northeast wind 8 to 13 mph becoming light.
Tuesday
Mostly sunny, with a high near 86. North wind 7 to 11 mph.
Tuesday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 66. East northeast wind 6 to 11 mph becoming light and variable after midnight.
Wednesday
Areas of fog before 8am. Otherwise, sunny, with a high near 88. Light and variable wind becoming east northeast 8 to 13 mph in the afternoon.
Wednesday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 66. East wind 9 to 14 mph becoming light and variable after midnight.
Thursday
Areas of fog before 8am. Otherwise, sunny, with a high near 90. Light south southeast wind becoming east southeast 11 to 16 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 72. East southeast wind 8 to 15 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 91. Breezy, with a southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Friday Night
Mostly cloudy, with a low around 76. Southeast wind 10 to 17 mph, with gusts as high as 28 mph.
Saturday
Partly sunny, with a high near 92. Breezy, with a southeast wind 11 to 20 mph, with gusts as high as 32 mph.
Saturday Night
Mostly cloudy, with a low around 79. Breezy.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 93. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen, Rio Grande Valley International Airport TX
 26.24°N 97.65°W
Last Update:
4:45 pm CDT May 11, 2026
Forecast Valid:
4pm CDT May 11, 2026-6pm CDT May 17, 2026
 
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