Dewey Lake Weather Forecast
- 54
- 73
Rain Showers Likely
- 57
- 71
Rain Showers
- 54
- 70
Slight Chance Rain Showers
- 55
- 72
Mostly Sunny
- 56
- 74
Partly Sunny
- 57
- 76
Chance Rain Showers
Today 16 Jun Cass
Partly cloudy with a chance of Showers in the Morning, then mostly cloudy with Showers likely with a chance of Thunderstorms in the afternoon. Highs in the lower 70s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.
Tonight 16 Jun Cass
Partly cloudy. Near steady temperature in the upper 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.
Dewey Lake Temperature Statistics
June Temperature
Southwest Michigan Regional Airport (12.4 miles)
Lowest 3 June, 2026
44.7 °FAverage June
70.8 °FHighest 10 June, 2026
91.7 °F
Climate (2021–Present)
Southwest Michigan Regional Airport (12.4 miles)
Average Low 2021–2026
43.3 °FAverage 2021–2026
52.1 °FAverage High 2021–2026
60.8 °F