McAllen, TX Weather - Tomorrow’s Forecast

Sunday

Chance of showers

High:
92°F

A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 92. Heat index values as high as 105. Light east wind becoming southeast 5 to 9 mph in the morning. Chance of precipitation is 70%.

Sunday Night

Slight chance of thunderstorms

Overnight low:
78°F

A slight chance of showers and thunderstorms, then a chance of showers after 10pm. Mostly cloudy, with a low around 78. Southeast wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.