Morrison Weather Forecast

    • 35
    • 42

    Dense Fog

    • 35
    • 45

    Mostly Cloudy

    • 7
    • 42

    Rain/Snow Likely

    • 8
    • 15

    Blustery

    • 15
    • 31

    Mostly Cloudy

    • 2
    • 26

    Mostly Cloudy

    • 0
    • 12

    Mostly Sunny

Today 26 Dec Grundy

Mostly cloudy. Patchy fog. Near steady temperature in the upper 30s. Northwest Winds 5 to 10 Mph.

Tonight 26 Dec Grundy

Mostly cloudy. Patchy fog Early, then widespread dense fog. Near steady temperature in the mid 30s. Northwest Winds around 5 Mph, becoming east around 5 Mph this Evening, then becoming southeast after midnight.

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Morrison Temperature Statistics

December Temperature

Waterloo, Waterloo Municipal Airport (19.9 miles)

  • Lowest 4 December, 2025

    -13 °F

  • Average December

    20.4 °F

  • Highest 9 December, 2025

    44.1 °F

Climate (2020–Present)

Waterloo, Waterloo Municipal Airport (19.9 miles)

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  • Average Low 2020–2025

    40.1 °F

  • Average 2020–2025

    51 °F

  • Average High 2020–2025

    61.6 °F
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