Ontonagon Weather Forecast

    • 37
    • 47

    Increasing Clouds

    • 44
    • 56

    Chance Rain Showers

    • 23
    • 50

    Mostly Cloudy

    • 24
    • 34

    Mostly Cloudy

    • 30
    • 44

    Mostly Cloudy

    • 27
    • 42

    Chance Snow Showers

Today 13 Mar Ontonagon

Mostly sunny. Unseasonably warm with Highs in the lower 50s. Light southwest Winds, becoming southeast 5 to 10 Mph this afternoon.

Tonight 13 Mar Ontonagon

Mostly cloudy. Lows around 37. Southeast Winds 5 to 15 Mph, becoming south 10 to 15 Mph after midnight.

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  • Temperature Real-Time

Ontonagon Temperature Statistics

March Temperature

Houghton County Memorial Airport (44.1 miles)

  • Lowest 2 March, 2025

    -5.2 °F

  • Average March

    26.5 °F

  • Highest 10 March, 2025

    61 °F

Climate (2020–Present)

Houghton County Memorial Airport (44.1 miles)

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  • Average Low 2020–2025

    35.9 °F

  • Average 2020–2025

    44 °F

  • Average High 2020–2025

    51.9 °F
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