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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.

Rain Fog/Mist

56°F

13°C

Humidity	90%
Wind Speed	NW 16 G 30 mph
Barometer	30.25 in (1024.3 mb)
Dewpoint	53°F (12°C)
Visibility	4.00 mi
Last update	5 Apr 2:53 pm CDT

More Information:

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

Extended Forecast for

San Juan TX

This Afternoon
High: 66 °F
Showers
Likely
Tonight
Low: 57 °F
Showers
Monday
High: 68 °F
Chance
Showers then
Cloudy
Monday Night
Low: 56 °F
Mostly Cloudy
Tuesday
High: 78 °F
Partly Sunny
Tuesday Night
Low: 61 °F
Slight Chance
Showers
Wednesday
High: 81 °F
Slight Chance
Showers
Wednesday Night
Low: 67 °F
Slight Chance
Showers
Thursday
High: 84 °F
Slight Chance
Showers then
Chance
T-storms

Detailed Forecast

This Afternoon

Showers likely and possibly a thunderstorm. Cloudy, with a high near 66. North northwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

Tonight

Showers and thunderstorms before 2am, then a chance of showers. Low around 57. North northwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

Monday

A 40 percent chance of showers, mainly before 10am. Mostly cloudy, with a high near 68. North northwest wind 9 to 13 mph, with gusts as high as 22 mph.

Monday Night

Mostly cloudy, with a low around 56. North wind 5 to 7 mph becoming calm in the evening.

Tuesday

Partly sunny, with a high near 78. Calm wind becoming east northeast 5 to 7 mph in the morning.

Tuesday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 61. East wind 5 to 9 mph becoming calm after midnight.

Wednesday

A 20 percent chance of showers. Mostly cloudy, with a high near 81. East southeast wind 3 to 7 mph.

Wednesday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 67. East southeast wind 5 to 9 mph.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 84. Light east southeast wind becoming southeast 5 to 9 mph in the morning. Chance of precipitation is 40%.

Thursday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East southeast wind 5 to 10 mph.

Friday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. East southeast wind 5 to 11 mph, with gusts as high as 20 mph.

Friday Night

Mostly cloudy, with a low around 70.

Saturday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.