Siskiwit Bay Weather Forecast

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    Mostly Cloudy

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    Partly Sunny

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    Mostly Cloudy

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    Mostly Cloudy

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    Chance Rain Showers

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    Chance Rain Showers

Today 24 Sep Keweenaw

Mostly cloudy. Highs in the mid 60s. South Winds 5 to 10 Mph, becoming southeast in the afternoon.

Tonight 24 Sep Keweenaw

Mostly cloudy. Patchy fog after midnight. Lows 50 to 55. Southeast Winds 5 to 10 Mph, becoming light southwest after midnight.

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Siskiwit Bay Temperature Statistics

September Temperature

Houghton County Memorial Airport (55.9 miles)

  • Lowest 22 September, 2026

    36 °F

  • Average September

    60 °F

  • Highest 1 September, 2026

    82 °F

Climate (2021–2026)

Houghton County Memorial Airport (55.9 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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