Ontonagon Township Park Weather Forecast

    • 66
    • 77

    Chance Rain Showers

    • 63
    • 80

    Chance Rain Showers

    • 62
    • 80

    Slight Chance Thunderstorms

    • 59
    • 74

    Partly Sunny

    • 60
    • 74

    Chance Rain Showers

    • 61
    • 77

    Slight Chance Thunderstorms

Today 30 Aug Ontonagon

Patchy fog this morning. Mostly cloudy with a 20 percent chance of Showers. Highs in the upper 70s. East Winds 5 to 10 Mph.

Tonight 30 Aug Ontonagon

Warm. A chance of Showers with a slight chance of Thunderstorms in the Evening, then Showers likely with a chance of Thunderstorms after midnight. Mostly cloudy. Locally heavy rainfall possible in the evening. Lows around 65. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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Ontonagon Township Park Temperature Statistics

August Temperature

Houghton County Memorial Airport (43.5 miles)

  • Lowest 24 August, 2026

    46.9 °F

  • Average August

    64.2 °F

  • Highest 6 August, 2026

    82 °F

Climate (2021–2026)

Houghton County Memorial Airport (43.5 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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