Dewey Lake Weather Forecast
- 64
- 79
Rain Showers Likely
- 60
- 79
Rain Showers
- 59
- 70
Rain Showers
- 50
- 70
Rain Showers Likely
- 59
- 77
Rain Showers Likely
- 37
- 67
Chance Rain Showers
- 34
- 47
Partly Sunny
Today 13 Apr Cass
Partly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 70s. Southwest Winds 10 to 15 Mph. Chance of rain 20 percent.
Tonight 13 Apr Cass
Partly cloudy with isolated Showers. Isolated Thunderstorms late this Evening, then scattered Thunderstorms. Lows in the mid 60s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.
Dewey Lake Temperature Statistics
April Temperature
Southwest Michigan Regional Airport (12.4 miles)
Lowest 7 April, 2026
24.7 °FAverage April
46.4 °FHighest 2 April, 2026
72.6 °F
Climate (2021–Present)
Southwest Michigan Regional Airport (12.4 miles)
Average Low 2021–2026
43.3 °FAverage 2021–2026
52 °FAverage High 2021–2026
60.7 °F