Temperance River State Park Weather Forecast
- 55
- 67
Slight Chance Rain Showers
- 56
- 61
Chance Rain Showers
- 57
- 68
Chance Rain Showers
- 56
- 69
Partly Sunny
- 58
- 73
Mostly Sunny
- 62
- 76
Slight Chance Thunderstorms
Today 16 Aug Southern Cook/North Shore
Mostly cloudy with a chance of Showers and Thunderstorms late this Morning, then partly sunny with a slight chance of Showers this afternoon. Cooler with Highs in the upper 60s. East Winds 5 to 10 Mph. Chance of rain 40 percent.
Tonight 16 Aug Southern Cook/North Shore
Partly cloudy in the Evening, then becoming mostly clear. Cooler with Lows around 50. Northeast Winds 5 to 10 Mph with Gusts up to 25 Mph.
Temperance River State Park Temperature Statistics
August Temperature
Grand Marais, The Bay of Grand Marais (28.6 miles)
Lowest 2 August, 2025
50.6 °FAverage August
66.2 °FHighest 2 August, 2025
75.7 °F
Climate (2020–Present)
Grand Marais, The Bay of Grand Marais (28.6 miles)
Average Low 2020–2025
33.8 °FAverage 2020–2025
41.2 °FAverage High 2020–2025
48.3 °F