Morrison Weather Forecast

    • 67
    • 84

    Thunderstorms Likely

    • 65
    • 79

    Rain Showers

    • 67
    • 79

    Rain Showers Likely

    • 66
    • 84

    Chance Thunderstorms

    • 60
    • 79

    Slight Chance Rain Showers

    • 59
    • 77

    Slight Chance Thunderstorms

Today 12 Aug Grundy

Mostly cloudy with Showers and Thunderstorms likely this Morning, then partly sunny this afternoon. Highs in the mid 80s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 12 Aug Grundy

Mostly cloudy. A chance of Showers and Thunderstorms after midnight. Humid with Lows in the upper 60s. East Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Morrison Temperature Statistics

August Temperature

Waterloo, Waterloo Municipal Airport (19.9 miles)

  • Lowest 8 August, 2026

    58.6 °F

  • Average August

    71.3 °F

  • Highest 10 August, 2026

    84.9 °F

Climate (2021–2026)

Waterloo, Waterloo Municipal Airport (19.9 miles)

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  • Average Low 2021–2026

    40.1 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    61.9 °F
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