Sager Lake Weather Forecast
- 56
- 83
Mostly Sunny
- 57
- 85
Mostly Sunny
- 52
- 79
Partly Sunny
- 57
- 78
Slight Chance Thunderstorms
- 61
- 81
Chance Rain Showers
- 60
- 78
Chance Rain Showers
Today 17 Sep Allegan
Sunny. Highs in the mid 80s. Light Winds becoming northwest 10 Mph in the afternoon.
Tonight 17 Sep Allegan
Mostly clear. Lows in the mid 50s. Light Winds.
Sager Lake Temperature Statistics
September Temperature
Grand Rapids, Gerald R. Ford International Airport (18 miles)
Lowest 8 September, 2025
39.9 °FAverage September
61.9 °FHighest 14 September, 2025
82.9 °F
Climate (2020–Present)
Grand Rapids, Gerald R. Ford International Airport (18 miles)
Average Low 2020–2025
42.1 °FAverage 2020–2025
50.8 °FAverage High 2020–2025
59.6 °F