Mason City Weather Forecast
- 63
- 86
Becoming Sunny
- 68
- 86
Partly Sunny
- 67
- 91
Rain Showers Likely
- 58
- 81
Mostly Sunny
- 58
- 78
Partly Sunny
- 61
- 80
Partly Sunny
Today 18 Jul Cerro Gordo
Mostly sunny. A chance of Showers this morning. Highs in the mid 80s. North Winds 5 to 10 Mph. Chance of rain 30 percent.
Tonight 18 Jul Cerro Gordo
Mostly clear. Humid with Lows in the lower 60s. Northeast Winds around 5 Mph.
Mason City Temperature Statistics
July Temperature
Mason City Municipal Airport (6.2 miles)
Lowest 12 July, 2026
61 °FAverage July
75.4 °FHighest 14 July, 2026
89.1 °F
Climate (2021–2026)
Mason City Municipal Airport (6.2 miles)
Average Low 2021–2026
37.2 °FAverage 2021–2026
47.9 °FAverage High 2021–2026
58.6 °F