Ontonagon Weather Forecast

    • 35
    • 57

    Increasing Clouds

    • 45
    • 60

    Rain Likely

    • 37
    • 58

    Breezy

    • 40
    • 55

    Mostly Sunny

    • 50
    • 63

    Partly Sunny

    • 46
    • 61

    Partly Sunny

Today 2 Oct Ontonagon

Areas of frost in the morning. Sunny. Highs in the upper 50s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 2 Oct Ontonagon

Areas of frost in the evening. Widespread frost after midnight. Clear in the Evening, then becoming partly cloudy. Lows 27 to 32 inland to around 38 at the shore. Light south Winds.

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Ontonagon Temperature Statistics

October Temperature

Houghton County Memorial Airport (44.1 miles)

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  • Average October

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Climate (2021–2026)

Houghton County Memorial Airport (44.1 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    43.9 °F

  • Average High 2021–2026

    51.9 °F
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