Ontonagon Weather Forecast

    • 21
    • 36

    Decreasing Clouds

    • 24
    • 29

    Snow Likely

    • 31
    • 37

    Chance Snow

    • 17
    • 40

    Breezy

    • 11
    • 25

    Windy

    • 13
    • 20

    Blustery

Today 24 Dec Ontonagon

A slight chance of snow Showers in the morning. Mostly cloudy. Highs around 35. Light south Winds. Chance of snow 20 percent.

Tonight 24 Dec Ontonagon

Partly cloudy in the Evening, then becoming mostly cloudy. Lows 16 to 21. Inland, light west Winds in the evening. Winds north after midnight. Near the Shore, northwest Winds 5 to 10 Mph in the evening.

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Ontonagon Temperature Statistics

December Temperature

Houghton County Memorial Airport (44.1 miles)

  • Lowest 13 December, 2025

    1 °F

  • Average December

    19.2 °F

  • Highest 16 December, 2025

    45 °F

Climate (2020–Present)

Houghton County Memorial Airport (44.1 miles)

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  • Average Low 2020–2025

    36 °F

  • Average 2020–2025

    44.3 °F

  • Average High 2020–2025

    52.3 °F
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