Dekorra Weather Forecast
- 48
- 61
Rain Showers Likely
- 43
- 60
Decreasing Clouds
- 46
- 64
Partly Sunny
- 47
- 65
Mostly Cloudy
- 46
- 65
Mostly Cloudy
- 50
- 63
Chance Rain Showers
- 51
- 66
Mostly Cloudy
Today 21 Sep Columbia
Partly sunny. Highs around 70.
Tonight 21 Sep Columbia
Cloudy. Light rain Showers in the Evening, then chance of light rain Showers in the late evening and overnight. Lows in the upper 40s. Northeast Winds 5 to 10 Mph. Chance of Showers 80 percent.
Dekorra Temperature Statistics
September Temperature
Baraboo Wisconsin Dells Airport (15.5 miles)
Lowest 14 September, 2026
39.7 °FAverage September
65.2 °FHighest 1 September, 2026
85.3 °F
Climate (2021–2026)
Baraboo Wisconsin Dells Airport (15.5 miles)
Average Low 2021–2026
38.2 °FAverage 2021–2026
48.1 °FAverage High 2021–2026
57.9 °F