O'Neil Lake Weather Forecast

    • 14
    • 35

    Mostly Cloudy

    • 18
    • 30

    Mostly Cloudy

    • 19
    • 25

    Wintry Mix Likely

    • 26
    • 31

    Slight Chance Snow Showers

    • 16
    • 36

    Chance Rain/Snow

    • 6
    • 24

    Chance Snow Showers

    • 8
    • 14

    Mostly Cloudy

Today 23 Dec Dickinson

Mostly sunny. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 23 Dec Dickinson

Mostly cloudy. Lows around 15. Northwest Winds 5 to 15 Mph with Gusts up to 25 Mph, becoming light north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

O'Neil Lake Temperature Statistics

December Temperature

Marquette, Sawyer International Airport (23.6 miles)

  • Lowest 8 December, 2025

    -11.2 °F

  • Average December

    15.6 °F

  • Highest 17 December, 2025

    39.2 °F

Climate (2020–Present)

Marquette, Sawyer International Airport (23.6 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    41 °F

  • Average High 2020–2025

    51.2 °F
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