Delavan Weather Forecast
- 39
- 62
Sunny
- 43
- 64
Mostly Sunny
- 42
- 67
Mostly Cloudy
- 44
- 66
Partly Sunny
- 52
- 68
Slight Chance Rain Showers
- 52
- 72
Slight Chance Rain Showers
- 52
- 71
Mostly Cloudy
Today 8 Oct Walworth
Sunny. Northeast Winds around 5 Mph.
Tonight 8 Oct Walworth
Clear. Lows in the upper 30s. East Winds up to 5 Mph.
Delavan Temperature Statistics
October Temperature
Burlington Municipal Airport (17.4 miles)
Lowest 2 October, 2025
50.2 °FAverage October
67.5 °FHighest 3 October, 2025
87.6 °F
Climate (2020–Present)
Burlington Municipal Airport (17.4 miles)
Average Low 2020–2025
39.5 °FAverage 2020–2025
49.9 °FAverage High 2020–2025
59.7 °F