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
Drought is Worsening and Increasing in Coverage Across the Area this Fall. Track Its Coverage Here.

Current conditions at

McAllen, Miller International Airport (KMFE)

Lat: 26.18°NLon: 98.24°WElev: 105ft.

Fair

81°F

27°C

Humidity	62%
Wind Speed	SE 16 mph
Barometer	29.72 in (1006.3 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	8 Jan 5:53 pm CST

More Information:

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

Extended Forecast for

San Juan TX

Tonight
Low: 68 °F
Increasing
Clouds
Friday
High: 88 °F
Mostly Sunny
Friday Night
Low: 64 °F
Mostly Cloudy
then Chance
Showers
Saturday
High: 65 °F⇓
Chance
Showers and
Breezy
Saturday Night
Low: 52 °F
Chance
Showers
Sunday
High: 61 °F
Slight Chance
Showers then
Cloudy
Sunday Night
Low: 47 °F
Slight Chance
Showers then
Mostly Cloudy
Monday
High: 66 °F
Slight Chance
Showers
Monday Night
Low: 51 °F
Slight Chance
Showers

Detailed Forecast

Tonight

Increasing clouds, with a low around 68. South southeast wind 6 to 10 mph, with gusts as high as 21 mph.

Friday

Mostly sunny, with a high near 88. Southeast wind 5 to 8 mph becoming northwest in the afternoon.

Friday Night

A chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 64. North northwest wind 5 to 13 mph becoming east southeast in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

Saturday

A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a temperature falling to around 60 by 5pm. Breezy, with a north northwest wind 14 to 18 mph, with gusts as high as 32 mph.

Saturday Night

A 30 percent chance of showers. Cloudy, with a low around 52. North wind 11 to 14 mph, with gusts as high as 25 mph.

Sunday

A 20 percent chance of showers before noon. Cloudy, with a high near 61. North wind 8 to 13 mph, with gusts as high as 23 mph.

Sunday Night

A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 47. Northwest wind around 7 mph.

Monday

A 20 percent chance of showers. Mostly cloudy, with a high near 66. North northwest wind 6 to 8 mph becoming east northeast in the afternoon.

Monday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 51. East northeast wind around 6 mph.

Tuesday

Mostly cloudy, with a high near 65. Northeast wind 5 to 7 mph.