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.

Mostly Cloudy

68°F

20°C

Humidity	93%
Wind Speed	SE 9 mph
Barometer	30.06 in (1017.9 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	21 Jan 6:52 pm CST

More Information:

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

Extended Forecast for

20 Miles NNE Port Mansfield TX

Tonight
Low: 60 °F
Mostly Cloudy
Thursday
High: 74 °F
Mostly Sunny
Thursday Night
Low: 63 °F
Partly Cloudy
Friday
High: 76 °F
Partly Sunny
Friday Night
Low: 60 °F
Slight Chance
Showers then
Chance
T-storms
Saturday
High: 72 °F
Chance
Showers
Saturday Night
Low: 36 °F
Showers
Likely and
Breezy
Sunday
High: 48 °F
Chance
Showers and
Breezy
Sunday Night
Low: 30 °F
Slight Chance
Drizzle

Detailed Forecast

Tonight

Mostly cloudy, with a low around 60. Southeast wind around 6 mph becoming calm after midnight.

Thursday

Mostly sunny, with a high near 74. Calm wind becoming east 5 to 9 mph in the morning.

Thursday Night

Partly cloudy, with a low around 63. South southeast wind 7 to 9 mph.

Friday

Partly sunny, with a high near 76. Southeast wind 7 to 14 mph, with gusts as high as 21 mph.

Friday Night

A slight chance of showers before 11pm, then a slight chance of drizzle between 11pm and midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 60. Southeast wind around 11 mph. Chance of precipitation is 30%.

Saturday

A 50 percent chance of showers. Mostly cloudy, with a high near 72. South southeast wind 10 to 17 mph becoming north northeast in the afternoon. Winds could gust as high as 24 mph.

Saturday Night

Showers likely, mainly after midnight. Cloudy, with a low around 36. Breezy, with a north northwest wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Sunday

A chance of showers before noon, then a slight chance of drizzle after noon. Mostly cloudy, with a high near 48. Breezy, with a north northwest wind 18 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

Sunday Night

A slight chance of drizzle. Mostly cloudy, with a low around 30. North wind 14 to 17 mph, with gusts as high as 25 mph.

Monday

Partly sunny, with a high near 50. North northwest wind 11 to 15 mph, with gusts as high as 21 mph.

Monday Night

Mostly cloudy, with a low around 38. North wind 8 to 10 mph.

Tuesday

Partly sunny, with a high near 60.

Tuesday Night

Mostly cloudy, with a low around 48.

Wednesday

Partly sunny, with a high near 64.