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.

Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Mostly Cloudy

82°F

28°C

Humidity	63%
Wind Speed	SE 13 mph
Barometer	30.17 in (1021.5 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	24 Dec 1:52 pm CST

More Information:

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

Extended Forecast for

2 Miles S Harlingen TX

This Afternoon
High: 84 °F
Mostly Sunny
Tonight
Low: 65 °F
Mostly Clear
then Patchy
Dense Fog
Christmas Day
High: 85 °F
Areas Dense
Fog then
Mostly Sunny
Thursday Night
Low: 66 °F
Mostly Clear
Friday
High: 86 °F
Mostly Sunny
Friday Night
Low: 67 °F
Partly Cloudy
Saturday
High: 85 °F
Mostly Sunny
Saturday Night
Low: 66 °F
Mostly Clear
Sunday
High: 85 °F
Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 84. Southeast wind around 10 mph.

Tonight

Patchy dense fog after 2am. Otherwise, partly cloudy, with a low around 65. East southeast wind 5 to 9 mph becoming calm after midnight.

Christmas Day

Areas of dense fog before 9am. Otherwise, mostly sunny, with a high near 85. Light east wind increasing to 5 to 10 mph in the morning.

Thursday Night

Mostly clear, with a low around 66. South southeast wind 5 to 9 mph.

Friday

Mostly sunny, with a high near 86. South southeast wind 5 to 10 mph.

Friday Night

Partly cloudy, with a low around 67. South southeast wind 7 to 10 mph.

Saturday

Mostly sunny, with a high near 85. South southeast wind 7 to 16 mph, with gusts as high as 28 mph.

Saturday Night

Mostly clear, with a low around 66. South southeast wind 9 to 14 mph, with gusts as high as 23 mph.

Sunday

Sunny, with a high near 85. South southeast wind 9 to 14 mph, with gusts as high as 25 mph.

Sunday Night

A 30 percent chance of showers after midnight. Partly cloudy, with a low around 57. South southeast wind 6 to 10 mph becoming northeast after midnight.

Monday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 70. Breezy, with a north wind 10 to 18 mph, with gusts as high as 25 mph.

Monday Night

Mostly cloudy, with a low around 45.

Tuesday

Partly sunny, with a high near 59.