Mason City, IA Weather - Tomorrow’s Forecast

Tuesday

Mostly sunny

High:
92°F

Mostly sunny, with a high near 92. Heat index values as high as 101. South southwest wind 8 to 15 mph, with gusts as high as 23 mph.

Tuesday Night

Chance of thunderstorms

Overnight low:
72°F

A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 72. South southwest wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.