Rockwell Weather Forecast
- 70
- 88
Slight Chance Thunderstorms
- 71
- 87
Chance Thunderstorms
- 66
- 87
Chance Rain Showers
- 59
- 80
Partly Sunny
- 57
- 76
Mostly Sunny
- 59
- 78
Mostly Sunny
Today 16 Aug Cerro Gordo
Mostly sunny. Highs in the upper 80s. South Winds 5 to 10 Mph. Heat index Values up to 100 this afternoon.
Tonight 16 Aug Cerro Gordo
Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Humid with Lows around 70. East Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 101 early in the evening.
Rockwell Temperature Statistics
August Temperature
Mason City Municipal Airport (13 miles)
Lowest 3 August, 2025
51.7 °FAverage August
70 °FHighest 8 August, 2025
88.6 °F
Climate (2020–Present)
Mason City Municipal Airport (13 miles)
Average Low 2020–2025
36.9 °FAverage 2020–2025
47.6 °FAverage High 2020–2025
58.2 °F