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.

Fog/Mist

56°F

13°C

Humidity 100%
Wind Speed NW 17 mph
Barometer 30.22 in (1023.1 mb)
Dewpoint 56°F (13°C)
Visibility 3.00 mi
Last update 19 Apr 10:52 am CDT
Extended Forecast for

7 Miles NNW Port Mansfield TX

  • Today

    Today: A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then showers after 4pm. High near 69. Breezy, with a northeast wind 18 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 69 °F

    Showers and
    Breezy

  • Tonight

    Tonight: Showers and thunderstorms before midnight, then showers and possibly a thunderstorm, mainly after midnight. Low around 64. East wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 64 °F

    Showers

  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Cloudy, with a high near 76. East wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 76 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East southeast wind 8 to 14 mph, with gusts as high as 23 mph.

    Low: 68 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Southeast wind 7 to 15 mph, with gusts as high as 22 mph.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 68. East southeast wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 68 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 84. South southeast wind 6 to 14 mph, with gusts as high as 20 mph.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 69. East southeast wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 69 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 86. Breezy, with a southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 86 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then showers after 4pm. High near 69. Breezy, with a northeast wind 18 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms before midnight, then showers and possibly a thunderstorm, mainly after midnight. Low around 64. East wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Cloudy, with a high near 76. East wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East southeast wind 8 to 14 mph, with gusts as high as 23 mph.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Southeast wind 7 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 68. East southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Wednesday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 84. South southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 69. East southeast wind 8 to 13 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 86. Breezy, with a southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 71. South southeast wind 10 to 15 mph, with gusts as high as 24 mph.
Friday
Partly sunny, with a high near 87. Southeast wind 9 to 15 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 72.
Saturday
Partly sunny, with a high near 88.
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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:
11:00 am CDT Apr 19, 2026
Forecast Valid:
11am CDT Apr 19, 2026-6pm CDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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