Morrison Weather Forecast

    • 57
    • 77

    Increasing Clouds

    • 61
    • 80

    Partly Sunny

    • 65
    • 82

    Slight Chance Thunderstorms

    • 62
    • 83

    Mostly Sunny

    • 60
    • 81

    Mostly Sunny

    • 63
    • 81

    Chance Rain Showers

    • 66
    • 81

    Slight Chance Thunderstorms

Today 23 Aug Grundy

Sunny. Highs in the upper 70s. Northwest Winds around 5 Mph.

Tonight 23 Aug Grundy

Mostly clear Early, then becoming partly cloudy. Lows in the upper 50s. Northwest Winds around 5 Mph, becoming northeast this Evening, then becoming light and variable after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Morrison Temperature Statistics

August Temperature

Waterloo, Waterloo Municipal Airport (19.9 miles)

  • Lowest 20 August, 2026

    57.7 °F

  • Average August

    73.2 °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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