National Weather Service

News Headlines

New: March-May (Spring 2026) Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, wildfire potential, water supply, and heat risk concerns are in focus
The Potential for Wildfire Spread Will Remain Acute through Early March. Stop Wildfires Before they Start with Smokey Bear
El riesgo de propagación de incendios forestales aumenta durante marzo. Revise estas medidas de prevención.
Drought is Worsening and Increasing in Coverage Across the Area as We Head into Spring. Track Its Coverage Here.

Current conditions at

McAllen, Miller International Airport (KMFE)

Lat: 26.18°NLon: 98.24°WElev: 105ft.

Partly Cloudy

70°F

21°C

Humidity	87%
Wind Speed	SE 13 mph
Barometer	29.98 in (1015.1 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	1 Mar 12:53 am CST

More Information:

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

Extended Forecast for

San Juan TX

Overnight
Low: 66 °F
Mostly Cloudy
Sunday
High: 89 °F
Becoming
Sunny
Sunday Night
Low: 66 °F
Mostly Clear
Monday
High: 89 °F
Sunny
Monday Night
Low: 67 °F
Mostly Clear
Tuesday
High: 90 °F
Sunny then
Sunny and
Breezy
Tuesday Night
Low: 71 °F
Partly Cloudy
and Breezy
then Mostly
Cloudy
Wednesday
High: 91 °F
Partly Sunny
and Breezy
Wednesday Night
Low: 71 °F
Mostly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 66. Southeast wind around 9 mph.

Sunday

Mostly cloudy through mid morning, then gradual clearing, with a high near 89. Southeast wind 8 to 15 mph, with gusts as high as 24 mph.

Sunday Night

Mostly clear, with a low around 66. Southeast wind 8 to 14 mph, with gusts as high as 24 mph.

Monday

Sunny, with a high near 89. South southeast wind 7 to 14 mph, with gusts as high as 24 mph.

Monday Night

Mostly clear, with a low around 67. Southeast wind 9 to 14 mph, with gusts as high as 24 mph.

Tuesday

Sunny, with a high near 90. 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 32 mph.

Tuesday Night

Mostly cloudy, with a low around 71. Breezy, with a southeast wind 10 to 18 mph, with gusts as high as 32 mph.

Wednesday

Partly sunny, with a high near 91. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 32 mph.

Wednesday Night

Mostly cloudy, with a low around 71. Southeast wind 13 to 17 mph, with gusts as high as 30 mph.

Thursday

Mostly sunny, with a high near 91. Breezy, with a southeast wind 13 to 20 mph, with gusts as high as 32 mph.

Thursday Night

Mostly cloudy, with a low around 70. South southeast wind 14 to 17 mph, with gusts as high as 30 mph.

Friday

Partly sunny, with a high near 92. Breezy.