Sitka Lake Weather Forecast

    • 48
    • 67

    Chance Rain Showers

    • 44
    • 66

    Chance Rain Showers

    • 44
    • 69

    Partly Sunny

    • 46
    • 70

    Partly Sunny

    • 47
    • 69

    Slight Chance Rain Showers

    • 46
    • 69

    Chance Rain Showers

    • 47
    • 72

    Chance Rain Showers

Today 19 Jun Northern Cook/Northern Lake

Showers likely with a slight chance of Thunderstorms. Near steady temperature in the lower 60s. Southwest Winds around 5 Mph. Chance of rain 70 percent.

Tonight 19 Jun Northern Cook/Northern Lake

Mostly cloudy with a 50 percent chance of Showers. Lows in the upper 40s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sitka Lake Temperature Statistics

June Temperature

Grand Marais/Cook County Airport (20.5 miles)

  • Lowest 1 June, 2026

    37.4 °F
  • Average June

    59.6 °F
  • Highest 3 June, 2026

    78.8 °F

Climate (2021–2026)

Grand Marais/Cook County Airport (20.5 miles)

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  • Average Low 2021–2026

    28.6 °F
  • Average 2021–2026

    38 °F
  • Average High 2021–2026

    46.6 °F
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