Morrison Weather Forecast
- 77
- 93
Slight Chance Thunderstorms
- 70
- 93
Mostly Sunny
- 66
- 86
Mostly Sunny
- 66
- 88
Mostly Sunny
- 67
- 87
Chance Thunderstorms
- 64
- 82
Chance Thunderstorms
- 63
- 85
Mostly Sunny
Today 26 Jul Grundy
Mostly sunny. Near steady temperature in the lower 90s. South Winds around 5 Mph. Heat index Values up to 117.
Tonight 26 Jul Grundy
Partly sunny Early, then becoming partly cloudy. A slight chance of Showers. A slight chance of Thunderstorms after midnight. Humid with Lows in the upper 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 119 early early.
Morrison Temperature Statistics
July Temperature
Waterloo, Waterloo Municipal Airport (19.9 miles)
Lowest 22 July, 2026
56.6 °FAverage July
76 °FHighest 16 July, 2026
92.6 °F
Climate (2021–2026)
Waterloo, Waterloo Municipal Airport (19.9 miles)
Average Low 2021–2026
40.1 °FAverage 2021–2026
51.1 °FAverage High 2021–2026
61.9 °F