Siskiwit Lake Weather Forecast

    • 29
    • 33

    Mostly Cloudy

    • 7
    • 35

    Chance Snow Showers

    • 14
    • 22

    Chance Snow Showers

    • 8
    • 27

    Mostly Cloudy

    • 13
    • 20

    Mostly Cloudy

Today 17 Dec Keweenaw

A slight chance of snow Showers in the afternoon. Mostly cloudy. Highs around 31. Northwest Winds 10 to 20 Mph, becoming southwest 5 to 15 Mph in the afternoon. Chance of snow 20 percent.

Tonight 17 Dec Keweenaw

Cloudy, windy with Lows around 20. Northwest Winds 20 to 30 Mph with Gusts up to 45 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Siskiwit Lake Temperature Statistics

December Temperature

Copper Harbor (56.5 miles)

  • Lowest 13 December, 2025

    6.1 °F

  • Average December

    19.6 °F

  • Highest 11 December, 2025

    30 °F

Climate (2020–Present)

Copper Harbor (56.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    38.7 °F

  • Average 2020–2025

    44.9 °F

  • Average High 2020–2025

    51.1 °F
Get WillyWeather+ to remove ads