Mason City Weather Forecast
- 50
- 73
Slight Chance Thunderstorms
- 63
- 75
Chance Rain Showers
- 60
- 81
Sunny
- 58
- 78
Partly Sunny
- 48
- 70
Chance Rain Showers
- 43
- 60
Partly Sunny
Today 8 Oct Cerro Gordo
Mostly sunny. Highs in the lower 70s. Light and variable Winds, becoming west around 5 Mph this afternoon.
Tonight 8 Oct Cerro Gordo
Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the lower 50s. East Winds around 5 Mph. Chance of rain 20 percent.
Mason City Temperature Statistics
October Temperature
Mason City Municipal Airport (6.2 miles)
Lowest 5 October, 2026
37.9 °FAverage October
57.1 °FHighest 6 October, 2026
81 °F
Climate (2021–2026)
Mason City Municipal Airport (6.2 miles)
Average Low 2021–2026
37.3 °FAverage 2021–2026
47.9 °FAverage High 2021–2026
58.5 °F