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 67%
Wind Speed SE 20 mph
Barometer 29.88 in (1011.8 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 15 Apr 7:52 pm CDT
Extended Forecast for

7 Miles NNW Port Mansfield TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 70. Southeast wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 70 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 86. Breezy, with a southeast wind 8 to 18 mph, with gusts as high as 26 mph.

    High: 86 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 70. Southeast wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 70 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 87. Breezy, with a southeast wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 87 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 71. Breezy, with a southeast wind 13 to 18 mph, with gusts as high as 28 mph.

    Low: 71 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 87. Southeast wind 11 to 17 mph, with gusts as high as 24 mph.

    High: 87 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 66. East southeast wind 9 to 14 mph becoming north northeast after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 50%.

    Low: 66 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. Breezy, with a northeast wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.

    High: 76 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Cloudy, with a low around 65. Northeast wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    Low: 65 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly cloudy, with a low around 70. Southeast wind 9 to 14 mph, with gusts as high as 23 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 86. Breezy, with a southeast wind 8 to 18 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 70. Southeast wind 10 to 16 mph, with gusts as high as 25 mph.
Friday
Partly sunny, with a high near 87. Breezy, with a southeast wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 31 mph.
Friday Night
Mostly cloudy, with a low around 71. Breezy, with a southeast wind 13 to 18 mph, with gusts as high as 28 mph.
Saturday
Mostly cloudy, with a high near 87. Southeast wind 11 to 17 mph, with gusts as high as 24 mph.
Saturday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 66. East southeast wind 9 to 14 mph becoming north northeast after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 50%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. Breezy, with a northeast wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms. Cloudy, with a low around 65. Northeast wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79. East wind 9 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. East southeast wind 7 to 13 mph, with gusts as high as 22 mph.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 82.
Tuesday Night
Mostly cloudy, with a low around 67.
Wednesday
Partly sunny, with a high near 84.
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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:
8:45 pm CDT Apr 15, 2026
Forecast Valid:
8pm CDT Apr 15, 2026-6pm CDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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