Morrison Weather Forecast
- 61
- 78
Increasing Clouds
- 66
- 81
Partly Sunny
- 61
- 82
Sunny
- 58
- 81
Mostly Sunny
- 63
- 82
Chance Thunderstorms
- 68
- 84
Chance Thunderstorms
- 69
- 87
Chance Thunderstorms
Today 24 Aug Grundy
Partly sunny. Near steady temperature in the mid 70s. South Winds around 5 Mph.
Tonight 24 Aug Grundy
Mostly cloudy. Lows in the lower 60s. South Winds around 5 Mph.
Morrison Temperature Statistics
August Temperature
Waterloo, Waterloo Municipal Airport (19.9 miles)
Lowest 20 August, 2026
57.7 °FAverage August
73.1 °FHighest 11 August, 2026
89.7 °F
Climate (2021–2026)
Waterloo, Waterloo Municipal Airport (19.9 miles)
Average Low 2021–2026
40.2 °FAverage 2021–2026
51.1 °FAverage High 2021–2026
61.9 °F