Dekorra Weather Forecast
- 68
- 87
Chance Rain Showers
- 69
- 88
Slight Chance Rain Showers
- 66
- 87
Chance Rain Showers
- 65
- 82
Chance Thunderstorms
- 65
- 83
Slight Chance Thunderstorms
- 65
- 83
Partly Sunny
Today 31 Aug Columbia
Warm and humid. Partly sunny. Light Showers likely and slight chance of Thunderstorms early in the Afternoon, then chance of light Showers and slight chance of Thunderstorms late in the afternoon. Near steady temperature in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of precipitation 60 percent. Highest heat index Readings around 95 late in the afternoon.
Tonight 31 Aug Columbia
Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of light Showers and Thunderstorms in the evening. Patchy fog after midnight. Lows in the upper 60s. Southwest Winds up to 5 Mph.
Dekorra Temperature Statistics
August Temperature
Baraboo Wisconsin Dells Airport (15.5 miles)
Lowest 24 August, 2026
44.4 °FAverage August
67.5 °FHighest 11 August, 2026
83.3 °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