National Weather Service

News Headlines

New: 2025 In Review - Heat Dominates for a 3rd Year in Row; A March Historic Flood and Continued Water Issues Made Headlines
January-March 2026 Outlook - Drier and Warmer than Normal Conditions Expected To Continue; Drought, Wildfire Potential, Water Supply Issues and Cold Fronts Remain In Focus

Hazardous Weather Conditions

Freeze Watch in effect from January 25, 09:00 PM CST until January 26, 10:00 AM CST
Extreme Cold Watch in effect from January 26, 03:00 AM CST until January 26, 08:00 AM CST

Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

A Few Clouds

72°F

22°C

Humidity	87%
Wind Speed	SE 10 mph
Barometer	29.94 in (1013.7 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	23 Jan 10:52 pm CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles ENE 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

Tonight
Low: 68 °F
Patchy Fog
Saturday
High: 79 °F⇓
Mostly Cloudy
Saturday Night
Low: 40 °F
Chance
Showers then
Slight Chance
T-storms
Sunday
High: 50 °F
Decreasing
Clouds
Sunday Night
Low: 29 °F
Mostly Clear
Monday
High: 48 °F
Sunny
Monday Night
Low: 28 °F
Mostly Clear
Tuesday
High: 61 °F
Mostly Sunny
Tuesday Night
Low: 46 °F
Mostly Cloudy

Detailed Forecast

Tonight

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 61 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 midnight, then a slight chance of showers and thunderstorms between midnight and 4am. Cloudy, with a low around 40. North northwest wind 10 to 14 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 33 and 43 early. North northwest wind 13 to 16 mph, with gusts as high as 25 mph.

Sunday Night

Mostly clear, with a low around 29. 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 28. North northwest wind 7 to 10 mph.

Tuesday

Mostly sunny, with a high near 61. 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.