Morrison Weather Forecast

    • 52
    • 70

    Chance Rain Showers

    • 65
    • 77

    Rain Showers

    • 57
    • 73

    Rain Showers

    • 60
    • 67

    Rain Showers

    • 57
    • 73

    Chance Rain Showers

    • 56
    • 74

    Chance Rain Showers

Today 13 Sep Grundy

Mostly sunny with a chance of Showers in the Morning, then mostly cloudy with a slight chance of Showers in the afternoon. Highs around 70. Northeast Winds around 5 Mph. Chance of rain 40 percent.

Tonight 13 Sep Grundy

Partly cloudy. Lows in the lower 50s. North Winds around 5 Mph.

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Morrison Temperature Statistics

September Temperature

Waterloo, Waterloo Municipal Airport (19.9 miles)

  • Lowest 10 September, 2026

    55 °F

  • Average September

    76 °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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