Gunflint Lake Weather Forecast

    • 27
    • 45

    Snow Likely

    • 17
    • 39

    Snow

    • 14
    • 31

    Mostly Cloudy

    • 22
    • 36

    Chance Snow

    • 9
    • 36

    Mostly Cloudy

    • 16
    • 30

    Snow Likely

    • 5
    • 36

    Slight Chance Snow

Today 20 Mar Northern Cook/Northern Lake

Mostly sunny. Near steady temperature in the mid 40s. Northwest Winds around 5 Mph.

Tonight 20 Mar Northern Cook/Northern Lake

Partly cloudy in the Evening, then mostly cloudy with a slight chance of freezing rain and snow after midnight. Lows in the upper 20s. North Winds around 5 Mph, becoming southeast after midnight. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gunflint Lake Temperature Statistics

March Temperature

Grand Marais/Cook County Airport (23 miles)

  • Lowest 1 March, 2026

    -20.2 °F

  • Average March

    22.5 °F

  • Highest 8 March, 2026

    51.8 °F

Climate (2021–Present)

Grand Marais/Cook County Airport (23 miles)

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  • Average Low 2021–2026

    28.8 °F

  • Average 2021–2026

    38.2 °F

  • Average High 2021–2026

    46.7 °F
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