Ontonagon Weather Forecast

    • 10
    • 30

    Snow Showers

    • 20
    • 26

    Snow

    • 16
    • 38

    Chance Snow

    • 10
    • 20

    Mostly Cloudy

    • 11
    • 18

    Mostly Cloudy

    • 15
    • 26

    Snow Likely

    • 7
    • 23

    Chance Snow Showers

Today 31 Jan Ontonagon

Mostly cloudy with a 20 percent chance of snow Showers. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 31 Jan Ontonagon

Mostly cloudy. A slight chance of snow Showers this evening. Lows 3 to 8 above. Northeast Winds 5 to 10 Mph, becoming light southeast after midnight. Chance of snow 20 percent.

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Ontonagon Temperature Statistics

January Temperature

Houghton County Memorial Airport (44.1 miles)

  • Lowest 21 January, 2025

    -11.1 °F

  • Average January

    17.1 °F

  • Highest 17 January, 2025

    41.6 °F

Climate (2020–Present)

Houghton County Memorial Airport (44.1 miles)

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  • Average Low 2020–2025

    36 °F

  • Average 2020–2025

    44.1 °F

  • Average High 2020–2025

    52 °F
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