Del Mar, Texas Weather
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Weather Forecast for Del Mar, Texas : Cameron County
Issued: 1:15 am CDT Sep 15, 2025 Latitude: 26.0117463 Longitude: -97.1521932 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
10% chance of rain on Overnight 50% chance of thunderstorms on Monday 50% chance of thunderstorms on Tuesday 80% chance of thunderstorms on Wednesday 60% chance of thunderstorms on Thursday 60% chance of thunderstorms on Friday 60% chance of thunderstorms on Saturday 50% chance of thunderstorms on Sunday
Low: 81°F High: 85°F High: 84°F High: 84°F High: 84°F High: 85°F High: 84°F High: 84°F
Low: 82°F Low: 80°F Low: 80°F Low: 80°F Low: 81°F Low: 81°F  
Rain Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
PORT ISABEL - (KPIL)
82°
Clear
as of 12:53 AM CDST
Rel. Humidity: 74%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
8 MPH
110° East
Cloud Level(s): Clear
Current Conditions at
BROWNSVILLE - (KBRO)
79°
Clear
as of 12:53 AM CDST
Rel. Humidity: 78%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
HARLINGEN - (KHRL)
75°
Clear
as of 12:52 AM CDST
Rel. Humidity: 88%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
10% chance of rain Overnight Overnight... A 10 percent chance of showers after 5am. Mostly cloudy, with a low around 81. East southeast wind 8 to 10 mph.
50% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms before 4pm, then a slight chance of showers between 4pm and 5pm. Mostly sunny, with a high near 85. East wind 7 to 14 mph. Chance of precipitation is 50%.
20% chance of rain Monday Night Monday Night... A slight chance of showers before 1am, then a slight chance of showers after 5am. Mostly clear, with a low around 82. East wind 8 to 14 mph. Chance of precipitation is 20%.
50% chance of thunderstorms Tuesday Tuesday... A chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 84. East northeast wind 7 to 13 mph. Chance of precipitation is 50%.
70% chance of thunderstorms Tuesday Night Tuesday Night... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 80. East southeast wind 6 to 11 mph. Chance of precipitation is 70%.
80% chance of thunderstorms Wednesday Wednesday... Showers and possibly a thunderstorm. High near 84. East wind 6 to 11 mph. Chance of precipitation is 80%.
60% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 80. East southeast wind 7 to 10 mph. Chance of precipitation is 60%.
60% chance of thunderstorms Thursday Thursday... Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 84. East wind 6 to 13 mph. Chance of precipitation is 60%.
60% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 80. Southeast wind 7 to 10 mph. Chance of precipitation is 60%.
60% chance of thunderstorms Friday Friday... Showers likely and possibly a thunderstorm. Sunny, with a high near 85. East wind 6 to 11 mph. Chance of precipitation is 60%.
50% chance of thunderstorms Friday Night Friday Night... A 50 percent chance of showers and thunderstorms. Mostly clear, with a low around 81. East wind 6 to 10 mph.
60% chance of thunderstorms Saturday Saturday... Showers and thunderstorms likely. Sunny, with a high near 84. Chance of precipitation is 60%.
50% chance of thunderstorms Saturday Night Saturday Night... A 50 percent chance of showers and thunderstorms. Mostly clear, with a low around 81.
50% chance of thunderstorms Sunday Sunday... A 50 percent chance of showers and thunderstorms. Sunny, with a high near 84.
Sun Almanac for Del Mar, Texas
Sunrise: 07:15 AM
Sunset: 7:33 PM
Civil Sunrise:06:52 AM
Civil Sunset: 7:56 PM
Nautical Sunrise: 06:25 AM
Nautical Sunset: 8:23 PM
Astro Sunrise: 05:57 AM
Astro Sunset: 8:50 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.