Cascade Weather Forecast
- 52
- 65
Mostly Cloudy
- 52
- 64
Chance Rain Showers
- 59
- 75
Slight Chance Rain Showers
- 55
- 79
Mostly Cloudy
- 44
- 71
Chance Rain Showers
- 40
- 62
Slight Chance Rain Showers
Today 14 Oct Dubuque
Partly cloudy Early, then becoming mostly cloudy. Highs in the mid 60s. Northeast Winds 5 to 10 Mph.
Tonight 14 Oct Dubuque
Cloudy. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the lower 50s. East Winds 5 to 10 Mph. Chance of rain 70 percent.
Cascade Temperature Statistics
October Temperature
Monticello Regional Airport (8.7 miles)
Lowest 9 October, 2025
33.8 °FAverage October
62.5 °FHighest 3 October, 2025
89.6 °F
Climate (2020–Present)
Monticello Regional Airport (8.7 miles)
Average Low 2020–2025
37.7 °FAverage 2020–2025
48.4 °FAverage High 2020–2025
58.6 °F