Spillville Weather Forecast
- 8
- 18
Increasing Clouds
- 13
- 37
Partly Sunny
- 15
- 24
Chance Snow
- 25
- 35
Mostly Sunny
- 21
- 49
Partly Sunny
- 10
- 29
Mostly Cloudy
- 13
- 24
Chance Snow
Today 23 Feb Winneshiek
Mostly sunny. Highs around 19. West Winds around 5 Mph.
Tonight 23 Feb Winneshiek
Partly cloudy this Evening, then becoming mostly cloudy. Lows around 9 above. Temperature rising to around 15 after midnight. South Winds 10 to 15 Mph.
Spillville Temperature Statistics
February Temperature
Decorah (11.8 miles)
Lowest 4 February, 2026
3.2 °FAverage February
30.8 °FHighest 16 February, 2026
60.8 °F
Climate (2021–Present)
Decorah (11.8 miles)
Average Low 2021–2026
39.5 °FAverage 2021–2026
48.2 °FAverage High 2021–2026
56.8 °F