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Kopernik Shores, Texas Weather Forecast
Kopernik Shores, Texas Weather
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Click for Dense Fog Advisory for Kopernik Shores, Texas
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Weather Forecast for Kopernik Shores, Texas : Cameron County
Issued: 9:30 pm CST Dec 13, 2025 Latitude: 25.9920246 Longitude: -97.1821942 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Morning Fog on Tonight 50% chance of thunderstorms on Sunday Mostly Cloudy on Monday Mostly Cloudy on Tuesday 30% chance of thunderstorms on Wednesday Mostly Sunny on Thursday Partly Sunny on Friday Mostly Sunny on Saturday
Low: 67°F High: 76°F High: 66°F High: 75°F High: 76°F High: 79°F High: 78°F High: 78°F
Low: 58°F Low: 60°F Low: 66°F Low: 68°F Low: 67°F Low: 67°F  
Morning Fog Thunderstorms Mostly Cloudy Mostly Cloudy Thunderstorms Mostly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
PORT ISABEL - (KPIL)
72°
Clear
as of 8:53 PM CST
Rel. Humidity: 94%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
6 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
BROWNSVILLE - (KBRO)
72°
Clear
as of 8:53 PM CST
Rel. Humidity: 94%
Dew Point: 70°F
Visibility: 9 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
3 MPH
110° East
Cloud Level(s): Clear
Current Conditions at
HARLINGEN - (KHRL)
72°
Clear
as of 8:52 PM CST
Rel. Humidity: 94%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
8 MPH
120° Southeast
Cloud Level(s): Clear
Morning Fog on Tonight Tonight... Patchy fog between 2am and 5am. Otherwise, mostly cloudy, with a low around 67. Southeast wind around 6 mph becoming calm after midnight.
50% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 4pm. Patchy fog between 7am and 8am. Otherwise, mostly cloudy, with a high near 76. Breezy, with a light north wind becoming north northeast 20 to 25 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 50%.
20% chance of rain Sunday Night Sunday Night... A 20 percent chance of showers. Cloudy, with a low around 58. Breezy, with a north northeast wind 15 to 24 mph, with gusts as high as 30 mph.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 66. North wind 11 to 16 mph, with gusts as high as 22 mph.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 60. Northeast wind 6 to 10 mph becoming east southeast after midnight.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 75. East southeast wind 6 to 14 mph.
20% chance of thunderstorms Tuesday Night Tuesday Night... A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 66. South southeast wind 8 to 10 mph.
30% chance of thunderstorms Wednesday Wednesday... A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 76. South southeast wind 8 to 14 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 68. South wind around 10 mph.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 79. South wind 9 to 14 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 67. South southeast wind 6 to 9 mph.
Partly Sunny on Friday Friday... Partly sunny, with a high near 78.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 67.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 78.
Sun Almanac for Kopernik Shores, Texas
Sunrise: 07:07 AM
Sunset: 5:39 PM
Civil Sunrise:06:42 AM
Civil Sunset: 6:04 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 6:33 PM
Astro Sunrise: 05:45 AM
Astro Sunset: 7:01 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.