Grass Lake Weather Forecast
- 75
- 93
Decreasing Clouds
- 74
- 96
Chance Thunderstorms
- 70
- 95
Mostly Sunny
- 69
- 93
Mostly Sunny
- 70
- 93
Partly Sunny
- 69
- 92
Chance Rain Showers
Today 25 Jul Hennepin
Warmer. Partly sunny in the morning then clearing. Highs in the lower 90s. Southwest Winds 5 to 10 Mph.
Tonight 25 Jul Hennepin
Mostly cloudy. Near steady temperature in the upper 60s. Southwest Winds 5 to 15 Mph.
Grass Lake Temperature Statistics
July Temperature
Minneapolis - Flying Cloud Airport (1.2 miles)
Lowest 22 July, 2026
60.1 °FAverage July
77 °FHighest 15 July, 2026
93 °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