Owatonna Weather Forecast
- 54
- 62
Chance Drizzle
- 48
- 65
Mostly Cloudy
- 42
- 61
Slight Chance Rain Showers
- 41
- 61
Mostly Sunny
- 46
- 64
Partly Sunny
- 49
- 65
Partly Sunny
Today 19 Sep Steele
Cloudy. Patchy fog until late afternoon. Chance of rain Showers early in the morning. Chance of drizzle until late Afternoon, then slight chance of drizzle late in the afternoon. Near steady temperature in the lower 60s. Northeast Winds 5 to 10 Mph. Chance of Showers 50 percent.
Tonight 19 Sep Steele
Cloudy. Lows in the mid 50s. Northeast Winds 5 to 10 Mph.
Owatonna Temperature Statistics
September Temperature
Owatonna Degner Regional Airport (1.9 miles)
Lowest 13 September, 2026
43.9 °FAverage September
67.4 °FHighest 4 September, 2026
90.1 °F
Climate (2021–2026)
Owatonna Degner Regional Airport (1.9 miles)
Average Low 2021–2026
37.7 °FAverage 2021–2026
47.4 °FAverage High 2021–2026
56.8 °F