Grass Lake Weather Forecast
- 55
- 82
Decreasing Clouds
- 49
- 77
Mostly Sunny
- 60
- 85
Mostly Sunny
- 51
- 84
Mostly Sunny
- 49
- 75
Chance Rain Showers
- 47
- 68
Chance Rain Showers
Today 8 Sep Edmunds
Partly sunny. Highs in the lower 80s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 8 Sep Edmunds
Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. Northwest Winds 15 to 20 Mph.
Grass Lake Temperature Statistics
September Temperature
Aberdeen, Aberdeen Regional Airport (19.9 miles)
Lowest 1 September, 2026
48.7 °FAverage September
74.6 °FHighest 3 September, 2026
96.7 °F
Climate (2021–2026)
Aberdeen, Aberdeen Regional Airport (19.9 miles)
Average Low 2021–2026
34.3 °FAverage 2021–2026
46.3 °FAverage High 2021–2026
58.3 °F