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
Drought is Worsening and Increasing in Coverage Across the Area this Fall. Track Its Coverage Here.

Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Fog/Mist

67°F

19°C

Humidity	100%
Wind Speed	E 7 mph
Barometer	29.80 in (1008.9 mb)
Dewpoint	67°F (19°C)
Visibility	3.00 mi
Last update	9 Jan 2:52 am CST

More Information:

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

Extended Forecast for

Harlingen TX

Overnight
Low: 68 °F
Mostly Cloudy
Friday
High: 87 °F
Partly Sunny
Friday Night
Low: 62 °F
Partly Cloudy
then Chance
T-storms
Saturday
High: 71 °F
Chance
Showers and
Breezy
Saturday Night
Low: 50 °F
Slight Chance
Showers
Sunday
High: 62 °F
Slight Chance
Showers then
Cloudy
Sunday Night
Low: 48 °F
Cloudy
Monday
High: 67 °F
Slight Chance
Showers
Monday Night
Low: 51 °F
Mostly Cloudy
then Slight
Chance
Showers

Detailed Forecast

Overnight

Mostly cloudy, with a low around 68. South southeast wind around 6 mph.

Friday

Partly sunny, with a high near 87. South wind 6 to 10 mph.

Friday Night

A slight chance of showers between 2am and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 62. South southeast wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 50%.

Saturday

A 40 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 71. Breezy, with a north northwest wind 11 to 20 mph, with gusts as high as 36 mph.

Saturday Night

A 20 percent chance of showers. Cloudy, with a low around 50. North wind 14 to 16 mph, with gusts as high as 28 mph.

Sunday

A 20 percent chance of showers before noon. Cloudy, with a high near 62. North wind 10 to 14 mph, with gusts as high as 24 mph.

Sunday Night

Cloudy, with a low around 48. North northwest wind 7 to 9 mph.

Monday

A 20 percent chance of showers. Mostly cloudy, with a high near 67. North northwest wind around 9 mph becoming northeast in the afternoon.

Monday Night

A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 51. North wind 5 to 7 mph.

Tuesday

A 20 percent chance of showers before noon. Mostly cloudy, with a high near 66. North wind around 6 mph.