National Weather Service

News Headlines

New: 2025 In Review - Heat Dominates for a 3rd Year in Row; A March Historic Flood and Continued Water Issues Made Headlines
January-March 2026 Outlook - Drier and Warmer than Normal Conditions Expected To Continue; Drought, Wildfire Potential, Water Supply Issues and Cold Fronts Remain In Focus

Current conditions at

McAllen, Miller International Airport (KMFE)

Lat: 26.18°NLon: 98.24°WElev: 105ft.

Fair

55°F

13°C

Humidity	23%
Wind Speed	Vrbl 5 mph
Barometer	30.49 in (1032.4 mb)
Dewpoint	18°F (-8°C)
Visibility	10.00 mi
Wind Chill	54°F (12°C)
Last update	18 Jan 10:53 am CST

More Information:

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

Extended Forecast for

San Juan TX

Today
High: 64 °F
Sunny
Tonight
Low: 40 °F
Clear
M.L.King Day
High: 74 °F
Sunny
Monday Night
Low: 56 °F
Increasing
Clouds
Tuesday
High: 73 °F
Mostly Cloudy
then Slight
Chance
Showers
Tuesday Night
Low: 60 °F
Chance
Showers
Wednesday
High: 77 °F
Chance
Showers
Wednesday Night
Low: 57 °F
Partly Cloudy
Thursday
High: 76 °F
Mostly Sunny

Detailed Forecast

Today

Sunny, with a high near 64. North wind 5 to 7 mph becoming calm in the afternoon.

Tonight

Clear, with a low around 40. Calm wind becoming southeast around 5 mph.

M.L.King Day

Sunny, with a high near 74. Wind chill values between 39 and 49 early. Light south southeast wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

Monday Night

Increasing clouds, with a low around 56. Southeast wind 5 to 13 mph, with gusts as high as 21 mph.

Tuesday

A 20 percent chance of showers after noon. Cloudy, with a high near 73. East southeast wind 5 to 10 mph.

Tuesday Night

A 30 percent chance of showers. Cloudy, with a low around 60. Southeast wind 5 to 9 mph.

Wednesday

A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 77. Southeast wind 5 to 9 mph becoming northwest in the afternoon.

Wednesday Night

Partly cloudy, with a low around 57. North northwest wind around 6 mph becoming northeast in the evening.

Thursday

Mostly sunny, with a high near 76. North northwest wind 6 to 8 mph becoming northeast in the afternoon.

Thursday Night

Partly cloudy, with a low around 56. East northeast wind 3 to 7 mph.

Friday

Partly sunny, with a high near 81. Light and variable wind becoming south southeast 5 to 10 mph in the morning.

Friday Night

Mostly cloudy, with a low around 63.

Saturday

Partly sunny, with a high near 83.