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Harlingen, Texas Weather Forecast
Harlingen, Texas Weather
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Weather Forecast for Harlingen, Texas : Cameron County
Issued: 8:30 am CST Dec 24, 2025 Latitude: 26.1906306 Longitude: -97.6961026 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Christmas Day Friday Saturday Sunday Monday Tuesday
Morning Fog on Today Morning Fog on Tonight Morning Fog on Christmas Day Mostly Sunny on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday 30% chance of rain on Monday Partly Sunny on Tuesday
High: 84°F Low: 66°F High: 84°F High: 86°F High: 86°F High: 85°F High: 64°F High: 61°F
Low: 67°F Low: 67°F Low: 66°F Low: 56°F Low: 45°F  
Morning Fog Morning Fog Morning Fog Mostly Sunny Mostly Sunny Mostly Sunny Rain Partly Sunny
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Current Conditions at
HARLINGEN - (KHRL)
70°
Mostly Cloudy
Mist
as of 8:21 AM CST
Rel. Humidity: 100%
Dew Point: 70°F
Visibility: 3 Miles
Pressure: 30.24 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Scattered at 2300ft, Broken at 3500ft
Current Conditions at
PORT ISABEL - (KPIL)
72°
Clear
as of 7:53 AM CST
Rel. Humidity: 100%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
5 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
BROWNSVILLE - (KBRO)
72°
Mostly Clear
as of 7:53 AM CST
Rel. Humidity: 94%
Dew Point: 70°F
Visibility: 7 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
5 MPH
100° East
Cloud Level(s): Few at 5500ft
Morning Fog on Today Today... Patchy fog before 9am. Otherwise, partly sunny, with a high near 84. Southeast wind 5 to 10 mph.

Morning Fog on Tonight Tonight... Patchy dense fog after 2am. Otherwise, partly cloudy, with a low around 66. East wind 5 to 8 mph becoming calm in the evening.

Morning Fog on Christmas Day Christmas Day... Areas of fog before 9am. Otherwise, mostly sunny, with a high near 84. Calm wind becoming southeast 5 to 8 mph in the morning.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 67. South southeast wind 5 to 8 mph.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 86. South wind 5 to 10 mph.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 67. South southeast wind 8 to 10 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 86. South southeast wind 8 to 15 mph, with gusts as high as 26 mph.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 66. South southeast wind 7 to 13 mph, with gusts as high as 23 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 85. South southeast wind 7 to 10 mph, with gusts as high as 20 mph.

30% chance of rain Sunday Night Sunday Night... A 30 percent chance of showers, mainly after midnight. Partly cloudy, with a low around 56. Southeast wind 6 to 11 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.

30% chance of rain Monday Monday... A 30 percent chance of showers. Mostly cloudy, with a high near 64. North wind 13 to 17 mph, with gusts as high as 29 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 45.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 61.

Current Radar Image


Sun Almanac for Harlingen, Texas
Sunrise: 07:16 AM
Sunset: 5:46 PM
Civil Sunrise:06:50 AM
Civil Sunset: 6:11 PM
Nautical Sunrise: 06:22 AM
Nautical Sunset: 6:40 PM
Astro Sunrise: 05:53 AM
Astro Sunset: 7:08 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.