Dekorra Weather Forecast
- 57
- 66
Rain Showers
- 55
- 69
Rain Showers
- 50
- 66
Slight Chance Rain Showers
- 46
- 62
Slight Chance Rain Showers
- 44
- 61
Partly Sunny
- 47
- 64
Partly Sunny
- 48
- 68
Partly Sunny
Today 18 Sep Columbia
Partly sunny. Highs around 70.
Tonight 18 Sep Columbia
Rain Showers and chance of Thunderstorms. Locally heavy rainfall possible after midnight. Near steady temperature in the upper 50s. East Winds 10 to 15 Mph. Chance of precipitation near 100 percent.
Dekorra Temperature Statistics
September Temperature
Baraboo Wisconsin Dells Airport (15.5 miles)
Lowest 14 September, 2026
39.7 °FAverage September
66.3 °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
48.2 °FAverage High 2021–2026
58 °F