Del Mar Heights, Texas Weather
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Weather Forecast for Del Mar Heights, Texas : Cameron County
Issued: 8:30 pm CDT Sep 14, 2025 Latitude: 26.0570223 Longitude: -97.4238711 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Cloudy on Tonight 40% chance of thunderstorms on Monday 50% chance of thunderstorms on Tuesday 60% chance of thunderstorms on Wednesday 60% chance of thunderstorms on Thursday 50% chance of thunderstorms on Friday 50% chance of thunderstorms on Saturday 40% chance of thunderstorms on Sunday
Low: 76°F High: 90°F High: 91°F High: 91°F High: 91°F High: 91°F High: 91°F High: 93°F
Low: 75°F Low: 75°F Low: 76°F Low: 77°F Low: 76°F Low: 76°F  
Mostly Cloudy Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
PORT ISABEL - (KPIL)
84°
Mostly Clear
as of 7:53 PM CDST
Rel. Humidity: 70%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
14 MPH
100° East
Cloud Level(s): Few at 3100ft
Current Conditions at
BROWNSVILLE - (KBRO)
82°
Cloudy
as of 7:53 PM CDST
Rel. Humidity: 69%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
7 MPH
090° East
Cloud Level(s): Scattered at 7500ft, Solid Overcast at 10000ft
Current Conditions at
HARLINGEN - (KHRL)
82°
Clear
as of 7:52 PM CDST
Rel. Humidity: 69%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
12 MPH
100° East
Cloud Level(s): Clear
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 76. East southeast wind 5 to 10 mph.
40% 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 90. East wind 5 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
20% chance of rain Monday Night Monday Night... A 20 percent chance of showers after 7pm. Mostly clear, with a low around 75. East wind 5 to 11 mph.
50% chance of thunderstorms Tuesday Tuesday... A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 91. East northeast wind 5 to 13 mph. Chance of precipitation is 50%.
40% chance of thunderstorms Tuesday Night Tuesday Night... A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly clear, with a low around 75. East wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 40%.
60% chance of thunderstorms Wednesday Wednesday... A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 91. Light east northeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 60%.
30% chance of thunderstorms Wednesday Night Wednesday Night... A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 76. East wind 5 to 10 mph becoming light east southeast after midnight.
60% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 91. Light east southeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 60%.
40% chance of thunderstorms Thursday Night Thursday Night... A slight chance of showers, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 77. East wind 5 to 10 mph becoming light east southeast after midnight. Chance of precipitation is 40%.
50% chance of thunderstorms Friday Friday... A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Light east wind increasing to 5 to 10 mph in the morning.
30% chance of thunderstorms Friday Night Friday Night... A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 76. East wind 5 to 9 mph becoming calm in the evening.
50% chance of thunderstorms Saturday Saturday... A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
30% chance of rain Saturday Night Saturday Night... A 30 percent chance of showers. Mostly clear, with a low around 76.
40% chance of thunderstorms Sunday Sunday... A 40 percent chance of showers and thunderstorms. Sunny, with a high near 93.
Sun Almanac for Del Mar Heights, Texas
Sunrise: 07:15 AM
Sunset: 7:35 PM
Civil Sunrise:06:52 AM
Civil Sunset: 7:58 PM
Nautical Sunrise: 06:25 AM
Nautical Sunset: 8:25 PM
Astro Sunrise: 05:58 AM
Astro Sunset: 8:52 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.