Morrison Weather Forecast

    • 59
    • 80

    Rain Showers Likely

    • 54
    • 74

    Rain Showers Likely

    • 58
    • 79

    Mostly Sunny

    • 63
    • 82

    Mostly Sunny

    • 68
    • 84

    Slight Chance Thunderstorms

    • 68
    • 86

    Chance Thunderstorms

Today 4 Aug Grundy

Partly sunny with a chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Humid with Highs in the upper 70s. Southwest Winds 5 to 10 Mph, becoming northwest in the afternoon. Chance of rain 50 percent.

Tonight 4 Aug Grundy

Showers likely with a chance of Thunderstorms. Lows in the upper 50s. North Winds 5 to 10 Mph. Chance of rain 70 percent.

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Morrison Temperature Statistics

August Temperature

Waterloo, Waterloo Municipal Airport (19.9 miles)

  • Lowest 1 August, 2026

    63 °F

  • Average August

    71 °F

  • Highest 1 August, 2026

    81 °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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