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Hazardous Weather Conditions

Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

A Few Clouds

71°F

22°C

Humidity 94%
Wind Speed SE 8 mph
Barometer 29.93 in (1013.2 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 23 Jan 11:52 pm CST
Extended Forecast for

Harlingen TX

Freeze Watch January 25, 09:00pm until January 26, 10:00am
Extreme Cold Watch January 26, 03:00am until January 26, 08:00am
Click here for hazard details and duration
Freeze Watch
Extreme Cold Watch

  • Overnight

    Overnight: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 68. South southeast wind around 10 mph.

    Low: 68 °F

    Patchy Fog

  • Saturday

    Saturday: Mostly cloudy, with a temperature rising to near 79 by 9am, then falling to around 60 during the remainder of the day. South southeast wind 10 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 28 mph.

    High: 79 °F⇓

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of showers before 3am, then a slight chance of showers and thunderstorms between 3am and 4am. Cloudy, with a low around 41. North northwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 41 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 50. Wind chill values between 34 and 44 early. North northwest wind 13 to 15 mph, with gusts as high as 25 mph.

    High: 50 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. North wind around 15 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 48. North northwest wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. North northwest wind 7 to 10 mph.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. North northwest wind around 7 mph becoming east in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46. East wind around 6 mph becoming calm.

    Low: 46 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 68. South southeast wind around 10 mph.
Saturday
Mostly cloudy, with a temperature rising to near 79 by 9am, then falling to around 60 during the remainder of the day. South southeast wind 10 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
A chance of showers before 3am, then a slight chance of showers and thunderstorms between 3am and 4am. Cloudy, with a low around 41. North northwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 50. Wind chill values between 34 and 44 early. North northwest wind 13 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 30. North wind around 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 48. North northwest wind 11 to 16 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 29. North northwest wind 7 to 10 mph.
Tuesday
Mostly sunny, with a high near 62. North northwest wind around 7 mph becoming east in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 46. East wind around 6 mph becoming calm.
Wednesday
Mostly cloudy, with a high near 66. North wind 5 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 46. North wind 6 to 9 mph.
Thursday
Partly sunny, with a high near 67.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 54.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harlingen TX
 26.19°N 97.7°W
Last Update:
12:30 am CST Jan 24, 2026
Forecast Valid:
12am CST Jan 24, 2026-6pm CST Jan 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation