Morrison Weather Forecast
- 65
- 81
Partly Sunny
- 62
- 84
Mostly Sunny
- 57
- 80
Mostly Sunny
- 58
- 76
Partly Sunny
- 61
- 76
Partly Sunny
- 63
- 80
Slight Chance Thunderstorms
Today 20 Aug Grundy
Sunny. Near steady temperature in the upper 70s. South Winds 5 to 10 Mph.
Tonight 20 Aug Grundy
Mostly clear Early, then becoming partly cloudy. Lows in the mid 60s. South Winds 5 to 10 Mph.
Morrison Temperature Statistics
August Temperature
Waterloo, Waterloo Municipal Airport (19.9 miles)
Lowest 8 August, 2026
58.6 °FAverage August
73.3 °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