Stewart Lake Weather Forecast
- 55
- 75
Mostly Cloudy
- 57
- 72
Rain Showers
- 58
- 78
Chance Rain Showers
- 47
- 70
Partly Sunny
- 49
- 71
Partly Sunny
- 50
- 73
Slight Chance Thunderstorms
Today 6 Sep Northern Cook/Northern Lake
Mostly sunny. Highs in the upper 70s. Southeast Winds around 5 Mph.
Tonight 6 Sep Northern Cook/Northern Lake
Mostly cloudy. A chance of Showers after midnight. Humid with Lows in the upper 50s. Southeast Winds around 5 Mph. Chance of rain 50 percent.
Stewart Lake Temperature Statistics
September Temperature
Two Harbors (9.3 miles)
Lowest 2 September, 2026
53.6 °FAverage September
65 °FHighest 1 September, 2026
78.8 °F
Climate (2021–2026)
Two Harbors (9.3 miles)
Average Low 2021–2026
31.6 °FAverage 2021–2026
41.3 °FAverage High 2021–2026
50.3 °F