Morrison Weather Forecast
- 65
- 77
Rain Showers
- 68
- 79
Rain Showers
- 67
- 85
Rain Showers Likely
- 61
- 80
Partly Sunny
- 59
- 78
Partly Sunny
- 62
- 79
Chance Thunderstorms
Today 13 Aug Grundy
Mostly cloudy with a chance of Thunderstorms. Showers, mainly this morning. Highs in the upper 70s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.
Tonight 13 Aug Grundy
Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Humid with Lows in the mid 60s. East Winds around 10 Mph. Chance of rain 70 percent.
Morrison Temperature Statistics
August Temperature
Waterloo, Waterloo Municipal Airport (19.9 miles)
Lowest 8 August, 2026
58.6 °FAverage August
72.7 °FHighest 11 August, 2026
88 °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