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.

Fair

76°F

24°C

Humidity	62%
Wind Speed	S 20 mph
Barometer	29.83 in (1009.9 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	7 Jan 5:52 pm CST

More Information:

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

Extended Forecast for

Harlingen TX

Tonight
Low: 68 °F
Mostly Clear
Thursday
High: 86 °F
Sunny and
Breezy
Thursday Night
Low: 69 °F
Increasing
Clouds
Friday
High: 87 °F
Partly Sunny
Friday Night
Low: 59 °F
Mostly Cloudy
then Slight
Chance
Showers
Saturday
High: 67 °F
Slight Chance
Showers and
Breezy
Saturday Night
Low: 48 °F
Chance
Showers
Sunday
High: 60 °F
Slight Chance
Showers
Sunday Night
Low: 47 °F
Slight Chance
Showers then
Mostly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 68. South southeast wind 14 to 17 mph, with gusts as high as 30 mph.

Thursday

Sunny, with a high near 86. Breezy, with a south wind 16 to 22 mph, with gusts as high as 40 mph.

Thursday Night

Increasing clouds, with a low around 69. South southeast wind 6 to 14 mph, with gusts as high as 24 mph.

Friday

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

Friday Night

A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 59. Southeast wind 6 to 13 mph becoming north northwest in the evening. Winds could gust as high as 21 mph.

Saturday

A 20 percent chance of showers. Mostly cloudy, with a high near 67. Breezy, with a north wind 14 to 18 mph, with gusts as high as 32 mph.

Saturday Night

A 30 percent chance of showers. Cloudy, with a low around 48. North wind 11 to 14 mph, with gusts as high as 23 mph.

Sunday

A 20 percent chance of showers. Cloudy, with a high near 60. North northwest wind 10 to 13 mph, with gusts as high as 23 mph.

Sunday Night

A 20 percent chance of showers before midnight. Cloudy, with a low around 47. North northwest wind 6 to 9 mph.

Monday

A 20 percent chance of showers. Mostly cloudy, with a high near 64. North northwest wind around 9 mph.

Monday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 49. North wind 5 to 8 mph.