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Harlingen, Texas Weather Forecast
Harlingen, Texas Weather
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Weather Forecast for Harlingen, Texas : Cameron County
Issued: 4:45 pm CST Jan 18, 2026 Latitude: 26.1906306 Longitude: -97.6961026 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight M.L.King Day Tuesday Wednesday Thursday Friday Saturday
Sunny on This Afternoon Clear on Tonight Sunny on M.L.King Day 20% chance of rain on Tuesday 30% chance of rain on Wednesday Mostly Sunny on Thursday Partly Sunny on Friday Partly Sunny on Saturday
High: 64°F Low: 42°F High: 72°F High: 72°F High: 77°F High: 75°F High: 79°F High: 83°F
Low: 56°F Low: 60°F Low: 57°F Low: 56°F Low: 63°F  
Sunny Clear Sunny Rain Rain Mostly Sunny Partly Sunny Partly Sunny
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Current Conditions at
HARLINGEN - (KHRL)
63°
Clear
as of 3:52 PM CST
Rel. Humidity: 16%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
3 MPH
080° East
Cloud Level(s): Clear
Current Conditions at
PORT ISABEL - (KPIL)
59°
Clear
as of 3:53 PM CST
Rel. Humidity: 26%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.31 in.
Flight Rule: VFR
Wind Data
10 MPH
040° Northeast
Cloud Level(s): Clear
Current Conditions at
BROWNSVILLE - (KBRO)
63°
Clear
as of 3:53 PM CST
Rel. Humidity: 25%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.30 in.
Flight Rule: VFR
Wind Data
9 MPH
070° East
Cloud Level(s): Clear
Sunny on This Afternoon This Afternoon... Sunny, with a high near 64. North northeast wind around 6 mph.

Clear on Tonight Tonight... Clear, with a low around 42. East wind around 5 mph becoming calm in the evening.

Sunny on M.L.King Day M.L.King Day... Sunny, with a high near 72. Light southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

Increasing Clouds on Monday Night Monday Night... Increasing clouds, with a low around 56. East southeast wind 6 to 10 mph, with gusts as high as 20 mph.

20% chance of rain Tuesday Tuesday... A 20 percent chance of showers after noon. Mostly cloudy, with a high near 72. East southeast wind 6 to 11 mph, with gusts as high as 20 mph.

30% chance of rain Tuesday Night Tuesday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 60. East southeast wind 5 to 10 mph.

30% chance of rain Wednesday Wednesday... A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 77. South wind 5 to 10 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 57. Southeast wind 5 to 7 mph becoming north northwest after midnight.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 75. North northwest wind 6 to 9 mph becoming northeast in the afternoon.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 56. Northeast wind 3 to 8 mph.

Partly Sunny on Friday Friday... Partly sunny, with a high near 79. Light and variable wind becoming south southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 63.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 83.

Current Radar Image


Sun Almanac for Harlingen, Texas
Sunrise: 07:19 AM
Sunset: 6:03 PM
Civil Sunrise:06:55 AM
Civil Sunset: 6:28 PM
Nautical Sunrise: 06:27 AM
Nautical Sunset: 6:56 PM
Astro Sunrise: 05:59 AM
Astro Sunset: 7:24 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.