South Haven Weather Forecast
- 49
- 65
Chance Rain Showers
- 44
- 70
Breezy
- 44
- 69
Mostly Sunny
- 55
- 75
Chance Rain Showers
- 52
- 78
Partly Sunny
- 53
- 71
Slight Chance Thunderstorms
Today 11 May Wright
Sunny. Widespread frost in the morning. Highs in the mid 60s. South Winds up to 10 Mph.
Tonight 11 May Wright
Clear. Widespread frost early in the morning. Lows in the lower 30s. Northeast Winds up to 5 Mph.
South Haven Temperature Statistics
May Temperature
Maple Lake, Maple Lake Municipal Airport (11.2 miles)
Lowest 7 May, 2026
27.9 °FAverage May
49.1 °FHighest 8 May, 2026
71.4 °F
Climate (2021–Present)
Maple Lake, Maple Lake Municipal Airport (11.2 miles)
Average Low 2021–2026
37.5 °FAverage 2021–2026
46.9 °FAverage High 2021–2026
56.1 °F