National Weather Service

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December 2025-February 2026 Outlook - Drier and Warmer than Normal Conditions Expected; 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.

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Fog

65°F

18°C

Humidity	100%
Wind Speed	Calm
Barometer	30.15 in (1021.0 mb)
Dewpoint	65°F (18°C)
Visibility	0.25 mi
Last update	25 Dec 5:52 am CST

More Information:

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

Extended Forecast for

7 Miles NNW Port Mansfield TX

Christmas Day
High: 80 °F
Patchy Fog
then Mostly
Sunny
Tonight
Low: 65 °F
Partly Cloudy
then Patchy
Fog
Friday
High: 81 °F
Dense Fog
then Mostly
Sunny
Friday Night
Low: 65 °F
Partly Cloudy
Saturday
High: 82 °F
Mostly Sunny
Saturday Night
Low: 65 °F
Mostly Clear
Sunday
High: 83 °F
Sunny
Sunday Night
Low: 54 °F
Mostly Clear
then Chance
Showers
Monday
High: 67 °F
Chance
Showers and
Breezy

Detailed Forecast

Christmas Day

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 80. Light southeast wind becoming east southeast 5 to 10 mph in the morning.

Tonight

Patchy fog after 1am. Otherwise, partly cloudy, with a low around 65. South southeast wind 3 to 8 mph.

Friday

Widespread dense fog, mainly before 9am. Otherwise, mostly sunny, with a high near 81. Light south southeast wind becoming southeast 6 to 11 mph in the morning.

Friday Night

Partly cloudy, with a low around 65. South southeast wind 6 to 10 mph.

Saturday

Mostly sunny, with a high near 82. South southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.

Saturday Night

Mostly clear, with a low around 65. South southeast wind 8 to 14 mph, with gusts as high as 22 mph.

Sunday

Sunny, with a high near 83. South southeast wind 8 to 15 mph, with gusts as high as 22 mph.

Sunday Night

A 30 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 54. Southeast wind 6 to 10 mph becoming northeast after midnight.

Monday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 67. Breezy, with a north wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 50%.

Monday Night

A 20 percent chance of showers before midnight. Cloudy, with a low around 41. Breezy, with a north wind 13 to 18 mph, with gusts as high as 25 mph.

Tuesday

Mostly sunny, with a high near 54. North wind 8 to 14 mph, with gusts as high as 21 mph.

Tuesday Night

Partly cloudy, with a low around 39.

Wednesday

Mostly sunny, with a high near 64.