Grass Lake Weather Forecast
- 61
- 83
Sunny
- 73
- 90
Mostly Sunny
- 70
- 93
Rain Showers Likely
- 67
- 84
Chance Thunderstorms
- 68
- 85
Chance Thunderstorms
- 67
- 89
Mostly Sunny
Today 22 Jul Van Buren
Sunny. Highs in the mid 80s. Southeast Winds 5 to 10 Mph.
Tonight 22 Jul Van Buren
Mostly clear. Lows in the lower 60s. Southeast Winds around 10 Mph.
Grass Lake Temperature Statistics
July Temperature
Haines Memorial Airport (15.5 miles)
Lowest 8 July, 2025
59.2 °FAverage July
75.5 °FHighest 15 July, 2025
89.6 °F
Climate (2020–Present)
Haines Memorial Airport (15.5 miles)
Average Low 2020–2025
42.3 °FAverage 2020–2025
51.3 °FAverage High 2020–2025
60.3 °F