Morrison Weather Forecast

    • 45
    • 61

    Chance Rain Showers

    • 50
    • 64

    Rain Showers Likely

    • 49
    • 74

    Partly Sunny

    • 52
    • 78

    Slight Chance Thunderstorms

    • 56
    • 83

    Partly Sunny

    • 59
    • 84

    Slight Chance Thunderstorms

Today 21 May Grundy

Mostly cloudy. Highs in the lower 60s. East Winds 10 to 15 Mph.

Tonight 21 May Grundy

Mostly cloudy. Near steady temperature in the upper 40s. East Winds 5 to 10 Mph.

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Morrison Temperature Statistics

May Temperature

Waterloo, Waterloo Municipal Airport (19.9 miles)

  • Lowest 2 May, 2026

    28.7 °F

  • Average May

    58.3 °F

  • Highest 15 May, 2026

    88.6 °F

Climate (2021–Present)

Waterloo, Waterloo Municipal Airport (19.9 miles)

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  • Average Low 2021–2026

    40.2 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    62 °F
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