Morrison Weather Forecast

    • 50
    • 58

    Rain Showers

    • 45
    • 61

    Gradual Clearing

    • 50
    • 66

    Partly Sunny

    • 52
    • 64

    Chance Rain Showers

    • 53
    • 66

    Rain Showers Likely

    • 56
    • 65

    Chance Rain Showers

    • 57
    • 69

    Partly Sunny

Today 21 Sep Grundy

Partly sunny with a 20 percent chance of Showers. Highs in the lower 70s.

Tonight 21 Sep Grundy

Showers with a slight chance of Thunderstorms Early, then a chance of Showers and drizzle after midnight. Patchy fog. Lows around 50. Northeast Winds 5 to 10 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Morrison Temperature Statistics

September Temperature

Waterloo, Waterloo Municipal Airport (19.9 miles)

  • Lowest 13 September, 2026

    49.6 °F

  • Average September

    71.2 °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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