Delavan Lake Weather Forecast
- 32
- 51
Mostly Sunny
- 41
- 53
Slight Chance Rain Showers
- 42
- 58
Mostly Cloudy
- 42
- 56
Chance Rain Showers
- 41
- 55
Chance Rain Showers
Today 24 Oct Walworth
Sunny. Widespread frost in the morning. Highs in the lower 50s. Northwest Winds up to 5 Mph.
Tonight 24 Oct Walworth
Mostly clear. Widespread frost in the late evening and overnight. Lows in the lower 30s. Calm Winds becoming southeast up to 5 Mph after midnight.
Delavan Lake Temperature Statistics
October Temperature
Burlington Municipal Airport (18 miles)
Lowest 9 October, 2025
34.3 °FAverage October
58.3 °FHighest 3 October, 2025
87.6 °F
Climate (2020–Present)
Burlington Municipal Airport (18 miles)
Average Low 2020–2025
39.5 °FAverage 2020–2025
50 °FAverage High 2020–2025
59.7 °F