Dewey Lake Weather Forecast
- 51
- 86
Slight Chance Thunderstorms
- 51
- 84
Slight Chance Thunderstorms
- 46
- 79
Mostly Sunny
- 50
- 80
Mostly Sunny
- 52
- 82
Mostly Sunny
- 48
- 77
Mostly Sunny
- 50
- 77
Mostly Sunny
Today 25 May Central St. Louis
Mostly sunny and warmer. Near steady temperature in the mid 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 25 May Central St. Louis
Partly cloudy with a chance of Showers with a slight chance of Thunderstorms this Evening, then mostly clear after midnight. Lows in the lower 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest after midnight. Chance of rain 50 percent.
Dewey Lake Temperature Statistics
May Temperature
Chisholm-Hibbing Airport (14.9 miles)
Lowest 2 May, 2026
19.7 °FAverage May
45.5 °FHighest 15 May, 2026
78.7 °F
Climate (2021–Present)
Chisholm-Hibbing Airport (14.9 miles)
Average Low 2021–2026
27.9 °FAverage 2021–2026
39.6 °FAverage High 2021–2026
50.8 °F