Bollar Lake Weather Forecast

    • 33
    • 57

    Decreasing Clouds

    • 36
    • 59

    Slight Chance Rain Showers

    • 39
    • 60

    Partly Sunny

    • 40
    • 63

    Partly Sunny

    • 43
    • 66

    Partly Sunny

    • 48
    • 71

    Partly Sunny

Today 23 May Northern Cook/Northern Lake

Partly sunny. Areas of frost in the morning. A chance of Sprinkles in the afternoon. Highs in the upper 50s. North Winds around 5 Mph.

Tonight 23 May Northern Cook/Northern Lake

Partly cloudy. A chance of Sprinkles in the evening. Patchy frost after midnight. Lows in the lower 30s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bollar Lake Temperature Statistics

May Temperature

Grand Marais/Cook County Airport (26.1 miles)

  • Lowest 8 May, 2025

    26.6 °F

  • Average May

    51.2 °F

  • Highest 12 May, 2025

    80.6 °F

Climate (2020–Present)

Grand Marais/Cook County Airport (26.1 miles)

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  • Average Low 2020–2025

    28.9 °F

  • Average 2020–2025

    38.3 °F

  • Average High 2020–2025

    46.9 °F
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