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.

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Rockwell Temperature Statistics

August Temperature

Mason City Municipal Airport (13 miles)

  • Lowest 3 August, 2025

    51.7 °F
  • Average August

    70 °F
  • Highest 8 August, 2025

    88.6 °F

Climate (2020–Present)

Mason City Municipal Airport (13 miles)

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  • Average Low 2020–2025

    36.9 °F
  • Average 2020–2025

    47.6 °F
  • Average High 2020–2025

    58.2 °F
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