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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.

Overcast

58°F

14°C

Humidity	84%
Wind Speed	NW 14 mph
Barometer	30.27 in (1024.8 mb)
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Last update	5 Apr 9:53 pm CDT

More Information:

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

Extended Forecast for

San Juan TX

Tonight
Low: 57 °F
Showers
Likely
Monday
High: 69 °F
Chance
Showers then
Cloudy
Monday Night
Low: 57 °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
Thursday Night
Low: 68 °F
Chance
T-storms

Detailed Forecast

Tonight

Showers likely, mainly before 2am. Mostly cloudy, with a low around 57. Northwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

Monday

A 40 percent chance of showers, mainly before 10am. Mostly cloudy, with a high near 69. North northwest wind 9 to 11 mph, with gusts as high as 22 mph.

Monday Night

Mostly cloudy, with a low around 57. 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. Calm wind becoming east southeast 5 to 7 mph in the morning.

Wednesday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 67. East southeast wind 5 to 8 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 chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 85. East southeast wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Friday Night

Mostly cloudy, with a low around 70. East southeast wind 8 to 11 mph, with gusts as high as 20 mph.

Saturday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.

Saturday Night

Mostly cloudy, with a low around 73.

Sunday

Partly sunny, with a high near 90.