Morrison Weather Forecast

    • 62
    • 84

    Mostly Sunny

    • 56
    • 80

    Mostly Sunny

    • 57
    • 78

    Partly Sunny

    • 60
    • 76

    Slight Chance Rain Showers

    • 63
    • 81

    Chance Thunderstorms

    • 60
    • 81

    Mostly Sunny

Today 21 Aug Grundy

Sunny. Highs in the mid 80s. West Winds 5 to 10 Mph.

Tonight 21 Aug Grundy

Mostly clear. Lows in the lower 60s. Northwest Winds 5 to 10 Mph.

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Morrison Temperature Statistics

August Temperature

Waterloo, Waterloo Municipal Airport (19.9 miles)

  • Lowest 8 August, 2026

    58.6 °F

  • Average August

    73.3 °F

  • Highest 11 August, 2026

    89.7 °F

Climate (2021–2026)

Waterloo, Waterloo Municipal Airport (19.9 miles)

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  • Average Low 2021–2026

    40.2 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    61.9 °F
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