Beth Lake Weather Forecast

    • 31
    • 42

    Decreasing Clouds

    • 34
    • 56

    Mostly Sunny

    • 38
    • 62

    Partly Sunny

    • 40
    • 59

    Chance Rain Showers

    • 41
    • 58

    Slight Chance Rain Showers

    • 46
    • 68

    Slight Chance Rain Showers

    • 49
    • 73

    Partly Sunny

Today 19 May Northern Cook/Northern Lake

Cloudy with a chance of Sprinkles. Cooler. Near steady temperature in the lower 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 19 May Northern Cook/Northern Lake

Mostly cloudy. A chance of Sprinkles in the evening. Widespread frost after midnight. Cold with Lows in the lower 30s. Northwest Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Beth Lake Temperature Statistics

May Temperature

Grand Marais/Cook County Airport (25.5 miles)

  • Lowest 2 May, 2026

    21.2 °F

  • Average May

    41.8 °F

  • Highest 15 May, 2026

    78.8 °F

Climate (2021–Present)

Grand Marais/Cook County Airport (25.5 miles)

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  • Average Low 2021–2026

    28.7 °F

  • Average 2021–2026

    38.1 °F

  • Average High 2021–2026

    46.6 °F
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