National Weather Service

News Headlines

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/Mist

68°F

20°C

Humidity	100%
Wind Speed	SE 6 mph
Barometer	30.08 in (1018.5 mb)
Dewpoint	68°F (20°C)
Visibility	2.00 mi
Last update	25 Dec 11:52 pm CST

More Information:

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

Extended Forecast for

Harlingen, Rio Grande Valley International Airport TX

Overnight
Low: 65 °F
Patchy Fog
Friday
High: 86 °F
Areas Fog
then Mostly
Sunny
Friday Night
Low: 65 °F
Partly Cloudy
Saturday
High: 85 °F
Mostly Sunny
then Mostly
Sunny and
Breezy
Saturday Night
Low: 65 °F
Mostly Clear
Sunday
High: 87 °F
Sunny then
Sunny and
Breezy
Sunday Night
Low: 55 °F
Partly Cloudy
then Chance
Showers
Monday
High: 68 °F
Breezy.
Chance
T-storms then
Slight Chance
Showers
Monday Night
Low: 41 °F
Cloudy and
Breezy then
Cloudy

Detailed Forecast

Overnight

Patchy fog. Otherwise, mostly cloudy, with a low around 65. South wind around 7 mph.

Friday

Areas of fog before 10am. Otherwise, mostly sunny, with a high near 86. South southeast wind 6 to 15 mph, with gusts as high as 21 mph.

Friday Night

Partly cloudy, with a low around 65. South southeast wind 9 to 14 mph.

Saturday

Mostly sunny, with a high near 85. Breezy, with a south southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

Saturday Night

Mostly clear, with a low around 65. South southeast wind 10 to 16 mph, with gusts as high as 24 mph.

Sunday

Sunny, with a high near 87. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 30 mph.

Sunday Night

A 30 percent chance of showers after midnight. Partly cloudy, with a low around 55. South southeast wind 7 to 14 mph becoming east northeast after midnight. Winds could gust as high as 21 mph.

Monday

A chance of showers and thunderstorms before noon, then a slight chance of showers. Mostly cloudy, with a high near 68. Breezy, with a north wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 50%.

Monday Night

Cloudy, with a low around 41. Breezy, with a north northwest wind 14 to 21 mph, with gusts as high as 29 mph.

Tuesday

Partly sunny, with a high near 56. North northwest wind 10 to 15 mph, with gusts as high as 22 mph.

Tuesday Night

Partly cloudy, with a low around 38. North northwest wind 5 to 8 mph.

Wednesday

Sunny, with a high near 66.

Wednesday Night

Mostly cloudy, with a low around 49.

New Year's Day

Partly sunny, with a high near 73.