Ontonagon County - Schuster Field Weather Forecast

    • 5
    • 19

    Snow Showers

    • -11
    • 9

    Snow Showers

    • -10
    • -3

    Snow Showers Likely

    • -9
    • 0

    Cold

    • -1
    • 9

    Cold

    • 5
    • 14

    Mostly Cloudy

Today 21 Jan Ontonagon

Cloudy. A slight chance of snow Showers early this Morning, then snow Showers likely this afternoon. Snow accumulation up to 1 inch. Highs around 17. Southwest Winds 5 to 10 Mph, becoming west this afternoon. Chance of snow 70 percent.

Tonight 21 Jan Ontonagon

Snow Showers. Snow accumulation of 1 to 3 Inches over the higher Terrain and near lake Superior, up to 1 inch near Bruce crossing. Lows 2 below to 3 above inland to around 5 above at the shore. West Winds 5 to 15 Mph Inland, except west 10 to 20 Mph near the shore. Chance of snow 90 percent.

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Ontonagon County - Schuster Field Temperature Statistics

January Temperature

Ironwood, Gogebic-Iron County Airport (42.3 miles)

  • Lowest 19 January, 2026

    -8 °F

  • Average January

    18.5 °F

  • Highest 7 January, 2026

    39 °F

Climate (2021–Present)

Ironwood, Gogebic-Iron County Airport (42.3 miles)

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  • Average Low 2021–2026

    32.8 °F

  • Average 2021–2026

    42.6 °F

  • Average High 2021–2026

    51.4 °F
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