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

Wind Advisory in effect from December 29, 03:00 AM CST until December 29, 06:00 PM CST

Current conditions at

McAllen, Miller International Airport (KMFE)

Lat: 26.18°NLon: 98.24°WElev: 105ft.

Fair

72°F

22°C

Humidity	87%
Wind Speed	SE 14 mph
Barometer	29.89 in (1011.9 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	28 Dec 12:53 am CST

More Information:

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

Extended Forecast for

San Juan TX

Wind Advisory December 29, 03:00am until December 29, 06:00pm

Click here for hazard details and duration

Wind Advisory

Overnight
Low: 68 °F
Mostly Clear
Sunday
High: 88 °F
Sunny
Sunday Night
Low: 54 °F
Partly Cloudy
then Showers
Likely and
Breezy
Monday
High: 66 °F⇓
Breezy.
Chance
Showers then
Mostly Cloudy
Monday Night
Low: 48 °F
Cloudy
Tuesday
High: 59 °F
Partly Sunny
Tuesday Night
Low: 42 °F
Mostly Clear
Wednesday
High: 68 °F
Mostly Sunny
Wednesday Night
Low: 51 °F
Partly Cloudy
then Patchy
Fog

Detailed Forecast

Overnight

Mostly clear, with a low around 68. South southeast wind around 11 mph, with gusts as high as 24 mph.

Sunday

Sunny, with a high near 88. South southeast wind 10 to 14 mph, with gusts as high as 25 mph.

Sunday Night

A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 54. Breezy, with a southeast wind 6 to 11 mph becoming north northeast 16 to 21 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 60%.

Monday

A 30 percent chance of showers before noon. Mostly cloudy, with a temperature falling to around 55 by 7am. Breezy, with a north wind 17 to 23 mph, with gusts as high as 40 mph.

Monday Night

Cloudy, with a low around 48. North wind 13 to 15 mph, with gusts as high as 28 mph.

Tuesday

Partly sunny, with a high near 59. North wind 6 to 11 mph, with gusts as high as 21 mph.

Tuesday Night

Mostly clear, with a low around 42. North wind around 5 mph becoming calm in the evening.

Wednesday

Mostly sunny, with a high near 68. Calm wind becoming east southeast around 5 mph in the afternoon.

Wednesday Night

Patchy fog after 4am. Otherwise, partly cloudy, with a low around 51. East wind around 5 mph becoming calm in the evening.

New Year's Day

Mostly sunny, with a high near 77. Calm wind becoming south 5 to 8 mph in the morning.