James Bay Weather Forecast
- 48
- 71
Mostly Sunny
- 50
- 67
Rain Showers Likely
- 52
- 65
Rain Showers Likely
- 51
- 72
Mostly Sunny
- 55
- 79
Mostly Sunny
- 60
- 81
Chance Rain Showers
Today 16 Aug Northern Cook/Northern Lake
Partly sunny with a 20 percent chance of Showers. Cooler. Near steady temperature in the upper 60s. Northeast Winds 5 to 10 Mph.
Tonight 16 Aug Northern Cook/Northern Lake
Mostly clear. Lows in the upper 40s. East Winds 5 to 10 Mph. Gusts up to 25 Mph after midnight.
James Bay Temperature Statistics
August Temperature
Grand Marais/Cook County Airport (34.2 miles)
Lowest 1 August, 2025
50 °FAverage August
65.3 °FHighest 7 August, 2025
78.8 °F
Climate (2020–Present)
Grand Marais/Cook County Airport (34.2 miles)
Average Low 2020–2025
28.8 °FAverage 2020–2025
38.1 °FAverage High 2020–2025
46.7 °F