Morrison Weather Forecast

    • 64
    • 81

    Slight Chance Thunderstorms

    • 68
    • 88

    Rain Showers

    • 56
    • 82

    Partly Sunny

    • 57
    • 78

    Mostly Sunny

    • 61
    • 82

    Chance Rain Showers

    • 60
    • 82

    Chance Thunderstorms

Today 7 Sep Grundy

Mostly sunny. A slight chance of Showers in the morning. Highs in the lower 80s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 7 Sep Grundy

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 60s. Southeast Winds 10 to 15 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

    80 °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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