Lake Upson Weather Forecast

    • 28
    • 36

    Increasing Clouds

    • 28
    • 37

    Chance Snow

    • 25
    • 33

    Breezy

    • 19
    • 31

    Breezy

    • 22
    • 28

    Mostly Cloudy

    • 26
    • 33

    Mostly Cloudy

    • 17
    • 32

    Mostly Cloudy

Today 7 Jan Keweenaw

Mostly cloudy. Near steady temperature in the lower 30s. Southwest Winds 5 to 15 Mph with Gusts up to 25 Mph.

Tonight 7 Jan Keweenaw

Mostly clear in the Evening, then becoming mostly cloudy. Lows 25 to 30. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Upson Temperature Statistics

January Temperature

Copper Harbor (7.5 miles)

  • Lowest 1 January, 2026

    10 °F

  • Average January

    18.5 °F

  • Highest 5 January, 2026

    30 °F

Climate (2021–Present)

Copper Harbor (7.5 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    44.8 °F

  • Average High 2021–2026

    51 °F
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