Morrison Weather Forecast

    • 61
    • 80

    Chance Thunderstorms

    • 58
    • 79

    Partly Sunny

    • 61
    • 78

    Chance Rain Showers

    • 62
    • 81

    Slight Chance Thunderstorms

    • 58
    • 77

    Mostly Sunny

    • 60
    • 76

    Mostly Cloudy

Today 18 Aug Grundy

Partly sunny with a chance of Showers and Thunderstorms. Highs in the upper 70s. West Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 18 Aug Grundy

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Humid with Lows in the lower 60s. Northwest Winds around 5 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Morrison Temperature Statistics

August Temperature

Waterloo, Waterloo Municipal Airport (19.9 miles)

  • Lowest 8 August, 2026

    58.6 °F

  • Average August

    73.4 °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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