Sullivan Lake Weather Forecast

    • 6
    • 32

    Becoming Sunny

    • 20
    • 37

    Wintry Mix

    • 28
    • 41

    Wintry Mix

    • 18
    • 41

    Mostly Cloudy

    • 19
    • 45

    Partly Sunny

    • 21
    • 45

    Chance Snow

Today 31 Mar Iron

Mostly sunny. Northwest Winds 10 to 15 Mph.

Tonight 31 Mar Iron

Clear, cold with Lows around 6 above. Light northwest Winds, becoming west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sullivan Lake Temperature Statistics

March Temperature

Iron Mountain / Kingsford, Ford Airport (37.9 miles)

  • Lowest 8 March, 2025

    0.8 °F

  • Average March

    31.9 °F

  • Highest 10 March, 2025

    62.7 °F

Climate (2020–Present)

Iron Mountain / Kingsford, Ford Airport (37.9 miles)

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  • Average Low 2020–2025

    33.5 °F

  • Average 2020–2025

    44.2 °F

  • Average High 2020–2025

    54.7 °F
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