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

73°F

23°C

Humidity 66%
Wind Speed E 15 mph
Barometer 30.28 in (1025.1 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 28 Nov 9:52 am CST
Extended Forecast for

7 Miles NNW Port Mansfield TX

  • Today

    Today: Mostly cloudy, with a high near 77. Breezy, with an east southeast wind 16 to 18 mph, with gusts as high as 28 mph.

    High: 77 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tonight

    Tonight: A slight chance of showers between 7pm and 8pm. Mostly cloudy, with a low around 67. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after noon. Partly sunny, with a high near 83. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 26 mph.

    High: 83 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 59. South southeast wind 6 to 13 mph becoming east northeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 50%.

    Low: 59 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Cloudy, with a high near 72. Breezy, with a north wind 9 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    High: 72 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 47. North wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely

  • Monday

    Monday: A 40 percent chance of showers, mainly before noon. Cloudy, with a high near 61. North northwest wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 61 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight. Cloudy, with a low around 48. North northwest wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Slight Chance
    Showers then
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 64. North wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 64 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 77. Breezy, with an east southeast wind 16 to 18 mph, with gusts as high as 28 mph.
Tonight
A slight chance of showers between 7pm and 8pm. Mostly cloudy, with a low around 67. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Saturday
A 20 percent chance of showers after noon. Partly sunny, with a high near 83. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 26 mph.
Saturday Night
A chance of showers, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 59. South southeast wind 6 to 13 mph becoming east northeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 50%.
Sunday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Cloudy, with a high near 72. Breezy, with a north wind 9 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 47. North wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Monday
A 40 percent chance of showers, mainly before noon. Cloudy, with a high near 61. North northwest wind 10 to 13 mph, with gusts as high as 20 mph.
Monday Night
A 20 percent chance of showers before midnight. Cloudy, with a low around 48. North northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 64. North wind 7 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 51. North northeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 77. Light east southeast wind becoming south southeast 5 to 10 mph in the morning.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 64.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 77.
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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:
10:45 am CST Nov 28, 2025
Forecast Valid:
10am CST Nov 28, 2025-6pm CST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation