Illinois Heights Colonia, Texas Weather
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Weather Forecast for Illinois Heights Colonia, Texas : Cameron County
Issued: 3:45 pm CDT Sep 14, 2025 Latitude: 25.9373025 Longitude: -97.4152587 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Partly Sunny on This Afternoon 20% chance of rain 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 60% chance of thunderstorms on Friday 50% chance of thunderstorms on Saturday
High: 92°F Low: 78°F High: 90°F High: 92°F High: 92°F High: 91°F High: 92°F High: 91°F
Low: 76°F Low: 76°F Low: 77°F Low: 77°F Low: 77°F  
Partly Sunny Rain Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
BROWNSVILLE - (KBRO)
90°
Feels like 96°F
Mostly Clear
as of 2:53 PM CDST
Rel. Humidity: 55%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
14 MPH
100° East
Cloud Level(s): Few at 4300ft
Current Conditions at
PORT ISABEL - (KPIL)
90°
Feels like 96°F
Clear
as of 2:53 PM CDST
Rel. Humidity: 55%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
13 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
HARLINGEN - (KHRL)
93°
Feels like 98°F
Mostly Clear
as of 2:52 PM CDST
Rel. Humidity: 46%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 25 MPH
120° Southeast
Cloud Level(s): Few at 5000ft
Partly Sunny on This Afternoon This Afternoon... Partly sunny, with a high near 92. East southeast wind around 13 mph, with gusts as high as 21 mph.
20% chance of rain Tonight Tonight... A slight chance of showers before 11pm, then a slight chance of showers after 4am. Mostly cloudy, with a low around 78. East southeast wind 5 to 10 mph. Chance of precipitation is 20%.
40% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms between 11am and 4pm, then a slight chance of showers. Mostly sunny, with a high near 90. Light east wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 40%.
30% chance of rain Monday Night Monday Night... A 30 percent chance of showers, mainly after 1am. Mostly clear, with a low around 76. East wind 5 to 10 mph becoming light after midnight.
50% chance of thunderstorms Tuesday Tuesday... A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 92. Light northeast wind becoming east northeast 5 to 10 mph in the morning. 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 76. East wind 5 to 9 mph becoming calm in the evening. 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 92. Light northeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 60%.
40% chance of thunderstorms Wednesday Night Wednesday Night... A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77. East wind 5 to 9 mph becoming calm 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 chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 77. East wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 40%.
60% chance of thunderstorms Friday Friday... Showers and thunderstorms likely. Mostly sunny, with a high near 92. Calm wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 60%.
40% chance of thunderstorms Friday Night Friday Night... A 40 percent chance of showers and thunderstorms. Mostly clear, with a low around 77.
50% chance of thunderstorms Saturday Saturday... A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Sun Almanac for Illinois Heights Colonia, 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
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