Mason City, IA Weather - Tomorrow’s Forecast

Sunday

Cold

High:
5°F

Mostly sunny and cold, with a high near 5. Wind chill values as low as -10. Calm wind becoming north 5 to 7 mph in the afternoon.

Sunday Night

Partly cloudy

Overnight low:
-12°F

Partly cloudy, with a low around -12. Wind chill values as low as -25. North northwest wind 6 to 8 mph.