Lake Upson Weather Forecast

    • 1
    • 19

    Blustery

    • 1
    • 6

    Blustery

    • 8
    • 13

    Mostly Cloudy

    • 3
    • 16

    Chance Snow Showers

    • 1
    • 10

    Chance Snow Showers

    • -4
    • 9

    Chance Snow Showers

Today 18 Jan Keweenaw

A chance of snow Showers in the Morning, then snow Showers in the afternoon. Cloudy. Snow accumulation around an inch. Highs 14 to 19. Southwest Winds 5 to 10 Mph, becoming west 5 to 15 Mph in the afternoon. Chance of snow 90 percent.

Tonight 18 Jan Keweenaw

Cloudy with a 50 percent chance of snow Showers. Near steady temperature around 8 above. North Winds 5 to 10 Mph.

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Lake Upson Temperature Statistics

January Temperature

Copper Harbor (7.5 miles)

  • Lowest 1 January, 2026

    10 °F

  • Average January

    24.7 °F

  • Highest 13 January, 2026

    37 °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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