Sitka Lake Weather Forecast
- 40
- 63
Chance Rain
- 19
- 61
Rain
- 16
- 30
Mostly Cloudy
- 17
- 37
Mostly Sunny
- 32
- 48
Partly Sunny
- 31
- 55
Mostly Sunny
Today 16 Apr Northern Cook/Northern Lake
Sunny. Much warmer with Highs in the mid 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 16 Apr Northern Cook/Northern Lake
Partly cloudy in the Evening, then mostly cloudy with a slight chance of rain after midnight. Lows in the lower 40s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.
Sitka Lake Temperature Statistics
April Temperature
Grand Marais/Cook County Airport (20.5 miles)
Lowest 7 April, 2026
-2.2 °FAverage April
29.9 °FHighest 12 April, 2026
53.6 °F
Climate (2021–Present)
Grand Marais/Cook County Airport (20.5 miles)
Average Low 2021–2026
28.6 °FAverage 2021–2026
38.1 °FAverage High 2021–2026
46.6 °F