Lake Whittlesey Weather Forecast

    • 33
    • 43

    Rain Showers Likely

    • 32
    • 37

    Slight Chance Rain Showers

    • 32
    • 38

    Chance Rain Showers

    • 35
    • 42

    Chance Rain Showers

    • 28
    • 42

    Chance Rain/Snow

    • 26
    • 34

    Slight Chance Rain/Snow

Today 13 Apr Keweenaw

Patchy fog in the morning. Mostly cloudy. Highs in the mid 40s. Northwest Winds 5 to 10 Mph, becoming east in the afternoon.

Tonight 13 Apr Keweenaw

A chance of rain Showers in the Evening, then rain Showers likely after midnight. Cloudy. Lows around 32. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Whittlesey Temperature Statistics

April Temperature

Copper Harbor (53.4 miles)

  • Lowest 7 April, 2026

    16 °F

  • Average April

    30.8 °F

  • Highest 9 April, 2026

    39.9 °F

Climate (2021–Present)

Copper Harbor (53.4 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    44.6 °F

  • Average High 2021–2026

    50.8 °F
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