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

67°F

19°C

Humidity 84%
Wind Speed N 17 G 26 mph
Barometer 29.91 in (1012.6 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 1 May 11:52 pm CDT
Extended Forecast for

7 Miles NNW Port Mansfield TX

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 60. North wind around 17 mph, with gusts as high as 29 mph.

    Low: 60 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 9am. Mostly cloudy, with a high near 74. Breezy, with a north wind 16 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 74 °F

    Breezy.
    Chance
    Showers then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 63. Northeast wind 5 to 14 mph, with gusts as high as 22 mph.

    Low: 63 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 80. North northeast wind 5 to 11 mph becoming east in the afternoon.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 66. East wind 6 to 10 mph.

    Low: 66 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 84. South southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 84 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 71. South southeast wind 11 to 16 mph, with gusts as high as 24 mph.

    Low: 71 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 88. Breezy, with a south southeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 88 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 75. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 29 mph.

    Low: 75 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 60. North wind around 17 mph, with gusts as high as 29 mph.
Saturday
A chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 9am. Mostly cloudy, with a high near 74. Breezy, with a north wind 16 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 63. Northeast wind 5 to 14 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 80. North northeast wind 5 to 11 mph becoming east in the afternoon.
Sunday Night
Partly cloudy, with a low around 66. East wind 6 to 10 mph.
Monday
Partly sunny, with a high near 84. South southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 71. South southeast wind 11 to 16 mph, with gusts as high as 24 mph.
Tuesday
Partly sunny, with a high near 88. Breezy, with a south southeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 75. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 29 mph.
Wednesday
Partly sunny, with a high near 94. South wind 10 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 72. Southeast wind 7 to 13 mph, with gusts as high as 21 mph.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Breezy.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Friday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Port Mansfield TX
 26.63°N 97.5°W
Last Update:
12:30 am CDT May 2, 2026
Forecast Valid:
12am CDT May 2, 2026-6pm CDT May 8, 2026
 
Forecast Discussion
 
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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