Lake Onamia Weather Forecast

    • -8
    • 13

    Gradual Clearing

    • -3
    • 9

    Slight Chance Snow

    • 9
    • 19

    Chance Snow

    • 12
    • 28

    Snow

    • 2
    • 20

    Mostly Cloudy

    • -1
    • 14

    Slight Chance Snow

Today 6 Dec Mille Lacs

Colder, cloudy. Highs around 13. North Winds up to 5 Mph.

Tonight 6 Dec Mille Lacs

Colder. Mostly cloudy in the evening then clearing. Lows around 4 below. North Winds 5 to 10 Mph.

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  • Temperature Real-Time

Lake Onamia Temperature Statistics

December Temperature

Mora Municipal Airport (23.6 miles)

  • Lowest 1 December, 2025

    -2.2 °F

  • Average December

    14.1 °F

  • Highest 3 December, 2025

    23 °F

Climate (2020–Present)

Mora Municipal Airport (23.6 miles)

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  • Average Low 2020–2025

    34.1 °F

  • Average 2020–2025

    44.3 °F

  • Average High 2020–2025

    53.8 °F
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