Grass Lake Weather Forecast
- 64
- 82
Increasing Clouds
- 65
- 82
Chance Rain Showers
- 65
- 83
Chance Rain Showers
- 62
- 82
Partly Sunny
- 59
- 80
Partly Sunny
- 58
- 77
Partly Sunny
Today 8 Aug Hennepin
Mostly clear. Highs in the lower 80s. West Winds up to 10 Mph.
Tonight 8 Aug Hennepin
Partly cloudy. A 50 percent chance of Thunderstorms after midnight. Lows in the mid 60s. South Winds 5 to 10 Mph.
Grass Lake Temperature Statistics
August Temperature
Minneapolis - Flying Cloud Airport (1.2 miles)
Lowest 5 August, 2026
57 °FAverage August
72.3 °FHighest 2 August, 2026
84.9 °F
Climate (2021–2026)
Minneapolis - Flying Cloud Airport (1.2 miles)
Average Low 2021–2026
39.7 °FAverage 2021–2026
48.7 °FAverage High 2021–2026
57.6 °F