| NWS Forecast for: Mason City IA Issued by: National Weather Service Des Moines, IA Last Update: 10:46 pm CST Dec 4, 2025 |  |
| Overnight: Partly cloudy, with a steady temperature around 15. Wind chill values as low as zero. South southwest wind 9 to 13 mph, with gusts as high as 23 mph. Friday: A 30 percent chance of snow, mainly before 2pm. Cloudy, with a high near 31. Wind chill values as low as 5. South southwest wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph. Little or no snow accumulation expected. Friday Night: Cloudy, then gradually becoming partly cloudy, with a low around 12. Northwest wind 6 to 13 mph, with gusts as high as 22 mph. Saturday: A 40 percent chance of snow after noon. Increasing clouds, with a high near 20. Wind chill values as low as 5. Calm wind becoming east southeast 5 to 7 mph in the afternoon. New snow accumulation of less than a half inch possible. Saturday Night: Snow, mainly before midnight. Low around 5. Northeast wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible. Sunday: Partly sunny, with a high near 11. Sunday Night: Mostly cloudy, with a low around -8. Monday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 25. Monday Night: Mostly cloudy, with a low around 12. Tuesday: Mostly cloudy, with a high near 30. Tuesday Night: A 50 percent chance of snow. Cloudy, with a low around 17. Wednesday: A 30 percent chance of snow. Mostly cloudy, with a high near 26. Wednesday Night: Mostly cloudy, with a low around 3. Thursday: Partly sunny, with a high near 19. | |
| Mason City IA 43.15°N 93.19°W | |
Visit your local NWS office at: https://www.weather.gov/desmoines |
