Lake Upson Weather Forecast

    • 31
    • 33

    Snow/Sleet Likely

    • 26
    • 33

    Breezy

    • 24
    • 35

    Breezy

    • 20
    • 31

    Breezy

    • 26
    • 32

    Chance Rain/Snow

    • 28
    • 42

    Chance Rain/Snow

Today 3 Apr Keweenaw

Cloudy. A chance of snow this morning. Patchy fog this morning. Highs in the lower 30s. North Winds 15 to 20 Mph, becoming northeast 5 to 15 Mph this afternoon. Chance of snow 50 percent.

Tonight 3 Apr Keweenaw

Sleet with snow with possible freezing rain and after midnight. Cloudy. Precipitation may be heavy at Times after midnight. Snow and sleet accumulation around an inch. Minor ice accumulation possible. Lows around 30. East Winds 10 to 20 Mph with Gusts up to 40 Mph. Chance of precipitation 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Upson Temperature Statistics

April Temperature

Copper Harbor (7.5 miles)

  • Lowest 1 April, 2026

    21.9 °F

  • Average April

    24.3 °F

  • Highest 1 April, 2026

    27 °F

Climate (2021–Present)

Copper Harbor (7.5 miles)

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

  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    44.7 °F

  • Average High 2021–2026

    50.9 °F
Get WillyWeather+ to remove ads