National Weather Service

News Headlines

New: April-June 2026 Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, heat risk increases, occasional heavy rain/flooding, & water supply issues are in focus

Current conditions at

McAllen, Miller International Airport (KMFE)

Lat: 26.18°NLon: 98.24°WElev: 105ft.

Mostly Cloudy

75°F

24°C

Humidity	88%
Wind Speed	SE 16 mph
Barometer	30.01 in (1016.0 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	14 Apr 1:53 am CDT

More Information:

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

Extended Forecast for

San Juan TX

Overnight
Low: 73 °F
Mostly Cloudy
Tuesday
High: 90 °F
Partly Sunny
then Sunny
and Breezy
Tuesday Night
Low: 73 °F
Increasing
Clouds
Wednesday
High: 90 °F
Partly Sunny
Wednesday Night
Low: 73 °F
Partly Cloudy
Thursday
High: 92 °F
Decreasing
Clouds
Thursday Night
Low: 72 °F
Partly Cloudy
Friday
High: 91 °F
Partly Sunny
and Breezy
Friday Night
Low: 74 °F
Mostly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 73. Southeast wind around 11 mph, with gusts as high as 23 mph.

Tuesday

Mostly cloudy, then gradually becoming sunny, with a high near 90. Breezy, with a southeast wind 13 to 18 mph, with gusts as high as 31 mph.

Tuesday Night

Increasing clouds, with a low around 73. Southeast wind 14 to 17 mph, with gusts as high as 29 mph.

Wednesday

Partly sunny, with a high near 90. South southeast wind 13 to 17 mph, with gusts as high as 29 mph.

Wednesday Night

Partly cloudy, with a low around 73. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

Thursday

Mostly cloudy, then gradually becoming sunny, with a high near 92. Southeast wind 9 to 15 mph, with gusts as high as 26 mph.

Thursday Night

Partly cloudy, with a low around 72. Southeast wind 13 to 15 mph, with gusts as high as 26 mph.

Friday

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

Friday Night

Mostly cloudy, with a low around 74. Southeast wind 14 to 17 mph, with gusts as high as 30 mph.

Saturday

Mostly cloudy, with a high near 92. South southeast wind 11 to 14 mph, with gusts as high as 24 mph.

Saturday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southeast wind 8 to 11 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.

Sunday

Showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.

Sunday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 66.

Monday

A 30 percent chance of showers. Mostly cloudy, with a high near 84.