Mason City Weather Forecast
- 67
- 94
Patchy Smoke
- 64
- 85
Patchy Smoke
- 66
- 86
Mostly Sunny
- 66
- 86
Rain Showers Likely
- 63
- 81
Chance Thunderstorms
- 63
- 83
Mostly Sunny
Today 27 Jul Cerro Gordo
Mostly sunny. Patchy smoke. Near steady temperature in the lower 90s. Northwest Winds 5 to 10 Mph. Heat index Values up to 108.
Tonight 27 Jul Cerro Gordo
Partly cloudy. Patchy smoke. Humid with Lows in the upper 60s. Northwest Winds 5 to 10 Mph, becoming northeast after midnight. Heat index Values up to 105 early early.
Mason City Temperature Statistics
July Temperature
Mason City Municipal Airport (6.2 miles)
Lowest 22 July, 2026
53.7 °FAverage July
74 °FHighest 16 July, 2026
90.6 °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