Grass Lake Weather Forecast
- 62
- 86
Sunny
- 67
- 89
Sunny
- 70
- 93
Mostly Sunny
- 66
- 92
Mostly Sunny
- 66
- 89
Mostly Sunny
- 67
- 87
Partly Sunny
Today 12 Jul Van Buren
Sunny. Highs in the upper 80s. Light Winds becoming northeast 5 to 10 Mph in the afternoon.
Tonight 12 Jul Van Buren
Mostly clear. Lows in the lower 60s. Light Winds.
Grass Lake Temperature Statistics
July Temperature
Haines Memorial Airport (15.5 miles)
Lowest 7 July, 2026
60.8 °FAverage July
76.7 °FHighest 1 July, 2026
91.4 °F
Climate (2021–2026)
Haines Memorial Airport (15.5 miles)
Average Low 2021–2026
42.2 °FAverage 2021–2026
51.3 °FAverage High 2021–2026
60.3 °F