Ossian Weather Forecast
- 31
- 51
Mostly Sunny
- 33
- 53
Mostly Sunny
- 39
- 55
Partly Sunny
- 37
- 58
Partly Sunny
- 39
- 52
Rain Likely
- 29
- 50
Chance Rain/Snow
- 23
- 40
Chance Rain/Snow
Today 13 Feb Winneshiek
Mostly sunny. Highs in the lower 50s. West Winds around 5 Mph.
Tonight 13 Feb Winneshiek
Partly cloudy this Evening, then becoming mostly clear. Lows in the lower 30s. Light Winds.
Ossian Temperature Statistics
February Temperature
Decorah (9.3 miles)
Lowest 4 February, 2026
3.2 °FAverage February
24.9 °FHighest 11 February, 2026
44.6 °F
Climate (2021–Present)
Decorah (9.3 miles)
Average Low 2021–2026
39.4 °FAverage 2021–2026
48.1 °FAverage High 2021–2026
56.6 °F