Decorah Weather Forecast
- 19
- 32
Mostly Cloudy
- 22
- 38
Becoming Sunny
- 15
- 32
Mostly Sunny
- 24
- 38
Mostly Sunny
- 33
- 46
Partly Sunny
- 30
- 46
Mostly Cloudy
- 30
- 44
Partly Sunny
Today 10 Dec Winneshiek
Cloudy, cold with Highs in the lower 30s. Northwest Winds 5 to 10 Mph.
Decorah Temperature Statistics
December Temperature
Decorah (2.5 miles)
Lowest 2 December, 2023
23 °FAverage December
34.6 °FHighest 7 December, 2023
51.8 °F
Climate (2018–Present)
Decorah (2.5 miles)
Average Low 2018–2023
39 °FAverage 2018–2023
47.5 °FAverage High 2018–2023
55.7 °F