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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.

Fair

76°F

24°C

Humidity	74%
Wind Speed	E 16 G 24 mph
Barometer	30.00 in (1015.8 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	9 Apr 7:53 pm CDT

More Information:

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

Extended Forecast for

San Juan TX

Tonight
Low: 69 °F
Chance
T-storms
Friday
High: 83 °F
Showers
Likely
Friday Night
Low: 70 °F
Slight Chance
T-storms
Saturday
High: 85 °F
Chance
Showers
Saturday Night
Low: 72 °F
Mostly Cloudy
Sunday
High: 86 °F
Mostly Cloudy
Sunday Night
Low: 73 °F
Mostly Cloudy
Monday
High: 89 °F
Partly Sunny
Monday Night
Low: 73 °F
Partly Cloudy

Detailed Forecast

Tonight

A 50 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 69. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Friday

Showers and thunderstorms likely before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 83. East southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Friday Night

A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 70. East southeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Saturday

A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 85. Southeast wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Saturday Night

Mostly cloudy, with a low around 72. Southeast wind 11 to 15 mph, with gusts as high as 26 mph.

Sunday

Mostly cloudy, with a high near 86. Southeast wind 11 to 17 mph, with gusts as high as 29 mph.

Sunday Night

Mostly cloudy, with a low around 73. Southeast wind 11 to 15 mph, with gusts as high as 26 mph.

Monday

Partly sunny, with a high near 89. Southeast wind 11 to 17 mph, with gusts as high as 28 mph.

Monday Night

Partly cloudy, with a low around 73. Southeast wind 14 to 16 mph, with gusts as high as 26 mph.

Tuesday

Partly sunny, with a high near 90. Breezy, with a south southeast wind 15 to 18 mph, with gusts as high as 31 mph.