Larch Lake Weather Forecast

    • 44
    • 69

    Becoming Sunny

    • 39
    • 63

    Chance Rain Showers

    • 36
    • 58

    Slight Chance Rain Showers

    • 40
    • 58

    Mostly Cloudy

    • 50
    • 67

    Mostly Cloudy

    • 39
    • 64

    Chance Rain Showers

Today 6 Oct Northern Cook/Northern Lake

Partly sunny. Warmer with Highs in the upper 60s. Southwest Winds 5 to 10 Mph, becoming west this afternoon.

Tonight 6 Oct Northern Cook/Northern Lake

Mostly clear. Lows in the mid 40s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Larch Lake Temperature Statistics

October Temperature

Grand Marais/Cook County Airport (28.6 miles)

  • Lowest 3 October, 2026

    32 °F

  • Average October

    47.4 °F

  • Highest 1 October, 2026

    60.8 °F

Climate (2021–2026)

Grand Marais/Cook County Airport (28.6 miles)

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  • Average Low 2021–2026

    28.7 °F

  • Average 2021–2026

    38 °F

  • Average High 2021–2026

    46.5 °F
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