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New: November 2026-January 2027 Outlook - Normal to warmer than normal conditions are favored through the remainder of the Fall into the upcoming Winter Season; mainly dry; marine/coastal, drought, fire weather, & water supply issues are in focus

Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Fair

74°F

23°C

Humidity	88%
Wind Speed	NE 9 mph
Barometer	29.99 in (1015.4 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	6 Nov 6:52 pm CST

More Information:

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

Extended Forecast for

Port Mansfield TX

Tonight
Low: 72 °F
Chance
Showers
Saturday
High: 78 °F
Chance
Showers
Saturday Night
Low: 73 °F
Chance
Showers and
Breezy
Sunday
High: 77 °F
Breezy.
Chance
Showers then
Showers
Likely
Sunday Night
Low: 71 °F
Chance
T-storms and
Breezy
Monday
High: 76 °F
Showers
Likely
Monday Night
Low: 68 °F
Chance
Showers
Tuesday
High: 76 °F
Chance
Showers
Tuesday Night
Low: 68 °F
Mostly Cloudy

Detailed Forecast

Tonight

A 30 percent chance of showers, mainly between 11pm and 4am. Partly cloudy, with a low around 72. North northeast wind 7 to 11 mph.

Saturday

A chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 78. East wind 9 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

Saturday Night

A 30 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 73. Breezy, with an east southeast wind 15 to 20 mph, with gusts as high as 25 mph.

Sunday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 77. Breezy, with an east southeast wind 18 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

Sunday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Breezy, with an east wind 16 to 21 mph, with gusts as high as 28 mph.

Monday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 76. East wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

Monday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 68. East wind 7 to 10 mph. Chance of precipitation is 30%.

Tuesday

A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 76. Northeast wind around 7 mph. Chance of precipitation is 30%.

Tuesday Night

Mostly cloudy, with a low around 68. East southeast wind 5 to 7 mph.

Veterans Day

A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 77. East wind 3 to 7 mph. Chance of precipitation is 30%.

Wednesday Night

A 30 percent chance of showers. Cloudy, with a low around 67. Light and variable wind becoming north 5 to 8 mph after midnight.

Thursday

A 30 percent chance of showers. Mostly cloudy, with a high near 75.

Thursday Night

Partly cloudy, with a low around 63.

Friday

Mostly sunny, with a high near 75.