McCallsburg Weather Forecast

    • 72
    • 90

    Chance Thunderstorms

    • 69
    • 88

    Chance Thunderstorms

    • 63
    • 83

    Slight Chance Thunderstorms

    • 59
    • 79

    Mostly Sunny

    • 59
    • 80

    Mostly Sunny

    • 61
    • 82

    Slight Chance Thunderstorms

Today 17 Aug Story

Mostly sunny. Humid with Highs in the lower 90s. South Winds 5 to 10 Mph. Heat index Values up to 103.

Tonight 17 Aug Story

Mostly clear in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the lower 70s. Southeast Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 101 early in the evening.

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McCallsburg Temperature Statistics

August Temperature

Ames, Ames Municipal Airport (16.8 miles)

  • Lowest 3 August, 2025

    54.6 °F

  • Average August

    72.3 °F

  • Highest 8 August, 2025

    91.7 °F

Climate (2020–Present)

Ames, Ames Municipal Airport (16.8 miles)

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  • Average Low 2020–2025

    40 °F

  • Average 2020–2025

    51 °F

  • Average High 2020–2025

    62 °F
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