Ontonagon Weather Forecast

    • 57
    • 65

    Decreasing Clouds

    • 59
    • 73

    Mostly Sunny

    • 61
    • 76

    Slight Chance Thunderstorms

    • 60
    • 72

    Thunderstorms Likely

    • 62
    • 73

    Partly Sunny

    • 58
    • 73

    Slight Chance Thunderstorms

Today 21 Aug Ontonagon

Mostly sunny. North Winds 5 to 10 Mph.

Tonight 21 Aug Ontonagon

Clear. Lows 49 to 54 inland to around 57 at the shore. West Winds 5 to 10 Mph.

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Ontonagon Temperature Statistics

August Temperature

Hancock, Houghton County Memorial Airport (43.5 miles)

  • Lowest 3 August, 2018

    42.1 °F
  • Average August

    65.2 °F
  • Highest 13 August, 2018

    88 °F

Climate (2010–Present)

Hancock, Houghton County Memorial Airport (43.5 miles)

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  • Average Low 2010–Present

    33.9 °F
  • Average 2010–Present

    41.9 °F
  • Average High 2010–Present

    49.5 °F
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