Carstens Lake Weather Forecast
- 71
- 88
Slight Chance Thunderstorms
- 70
- 85
Chance Thunderstorms
- 66
- 82
Chance Rain Showers
- 65
- 79
Chance Thunderstorms
- 64
- 79
Slight Chance Thunderstorms
- 63
- 79
Partly Sunny
Today 31 Aug Manitowoc
Humid. Partly cloudy. A chance of Showers and Thunderstorms in the morning. Highs in the upper 80s. Southwest wind 10 to 15 Mph. Chance of rain 40 percent. Heat indices to 96.
Tonight 31 Aug Manitowoc
Muggy. Partly cloudy. Lows in the lower 70s. Southwest wind 5 to 10 Mph in the evening becoming light and variable.
Carstens Lake Temperature Statistics
August Temperature
Manitowoc, Manitowoc County Airport (8.1 miles)
Lowest 24 August, 2026
50 °FAverage August
69.1 °FHighest 16 August, 2026
84.9 °F
Climate (2021–2026)
Manitowoc, Manitowoc County Airport (8.1 miles)
Average Low 2021–2026
38.9 °FAverage 2021–2026
47 °FAverage High 2021–2026
54.4 °F