Morrison Weather Forecast

    • 63
    • 82

    Chance Rain Showers

    • 66
    • 83

    Partly Sunny

    • 68
    • 91

    Rain Showers Likely

    • 59
    • 84

    Partly Sunny

    • 58
    • 80

    Partly Sunny

    • 61
    • 83

    Slight Chance Thunderstorms

Today 6 Sep Grundy

Patchy fog in the morning. Partly sunny. Humid with Highs in the lower 80s. Southeast Winds 5 to 10 Mph.

Tonight 6 Sep Grundy

Mostly cloudy. Humid with Lows in the lower 60s. Southeast Winds 5 to 10 Mph.

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Morrison Temperature Statistics

September Temperature

Waterloo, Waterloo Municipal Airport (19.9 miles)

  • Lowest 1 September, 2026

    68.6 °F

  • Average September

    79.5 °F

  • Highest 1 September, 2026

    92.6 °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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