Jackson Lake Weather Forecast
- 39
- 66
Mostly Sunny
- 55
- 71
Mostly Cloudy
- 55
- 81
Chance Rain Showers
- 63
- 79
Rain Showers Likely
- 67
- 87
Rain Showers Likely
- 56
- 80
Rain Showers Likely
Today 14 May Allegan
Sunny. Highs in the upper 50s near lake Michigan in the mid 60s inland. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.
Tonight 14 May Allegan
Partly cloudy. Lows around 40. West Winds around 10 Mph with Gusts to around 20 Mph in the evening becoming light.
Jackson Lake Temperature Statistics
May Temperature
Grand Rapids, Gerald R. Ford International Airport (14.9 miles)
Lowest 2 May, 2026
33.7 °FAverage May
49.2 °FHighest 4 May, 2026
76.6 °F
Climate (2021–Present)
Grand Rapids, Gerald R. Ford International Airport (14.9 miles)
Average Low 2021–2026
42 °FAverage 2021–2026
50.8 °FAverage High 2021–2026
59.7 °F