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

Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Overcast

70°F

21°C

Humidity	87%
Wind Speed	SE 10 mph
Barometer	30.06 in (1017.6 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	21 Jan 5:52 pm CST

More Information:

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

Extended Forecast for

2 Miles ENE Harlingen TX

Tonight
Low: 60 °F
Slight Chance
Showers then
Mostly Cloudy
Thursday
High: 81 °F
Mostly Sunny
Thursday Night
Low: 63 °F
Increasing
Clouds
Friday
High: 83 °F
Partly Sunny
Friday Night
Low: 64 °F
Mostly Cloudy
then Slight
Chance
T-storms
Saturday
High: 77 °F
Slight Chance
Drizzle
Saturday Night
Low: 36 °F
Chance
Showers
Sunday
High: 48 °F
Mostly Cloudy
Sunday Night
Low: 29 °F
Mostly Cloudy

Detailed Forecast

Tonight

A 20 percent chance of showers before 7pm. Mostly cloudy, with a low around 60. East southeast wind around 6 mph becoming calm in the evening.

Thursday

Mostly sunny, with a high near 81. Light and variable wind becoming east southeast 5 to 10 mph in the morning.

Thursday Night

Increasing clouds, with a low around 63. South southeast wind 6 to 10 mph.

Friday

Partly sunny, with a high near 83. South southeast wind 6 to 16 mph, with gusts as high as 26 mph.

Friday Night

A slight chance of drizzle between midnight and 3am, then a slight chance of drizzle and thunderstorms after 3am. Mostly cloudy, with a low around 64. South southeast wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

Saturday

A slight chance of drizzle. Mostly cloudy, with a high near 77. South wind 10 to 16 mph, with gusts as high as 28 mph.

Saturday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 36. Southeast wind 13 to 15 mph becoming north northwest after midnight. Winds could gust as high as 23 mph.

Sunday

Mostly cloudy, with a high near 48. North northwest wind 15 to 17 mph, with gusts as high as 29 mph.

Sunday Night

Mostly cloudy, with a low around 29. North wind around 14 mph, with gusts as high as 23 mph.

Monday

Mostly sunny, with a high near 49. North northwest wind 9 to 13 mph, with gusts as high as 20 mph.

Monday Night

Partly cloudy, with a low around 33. North northwest wind 6 to 8 mph.

Tuesday

Partly sunny, with a high near 60.

Tuesday Night

Mostly cloudy, with a low around 43.