Sema Lake Weather Forecast

    • 8
    • 17

    Snow

    • 3
    • 20

    Chance Snow

    • -3
    • 13

    Slight Chance Snow

    • -1
    • 12

    Mostly Cloudy

    • -8
    • 7

    Cold

    • -8
    • 4

    Cold

Today 8 Dec Northern Cook/Northern Lake

Mostly cloudy. Snow likely in the afternoon. Little or no snow accumulation. Highs around 15. South Winds 5 to 10 Mph. Chance of snow 70 percent. Wind chill Values as low as 7 below in the morning.

Tonight 8 Dec Northern Cook/Northern Lake

Mostly cloudy. Cold with Lows 12 below to 20 below zero. Temperature rising to around 10 below through Sunrise. Light and variable Winds.

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Sema Lake Temperature Statistics

December Temperature

Ely, Ely Municipal Airport (35.4 miles)

  • Lowest 4 December, 2025

    -14.8 °F

  • Average December

    9.7 °F

  • Highest 2 December, 2025

    19.4 °F

Climate (2020–Present)

Ely, Ely Municipal Airport (35.4 miles)

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  • Average Low 2020–2025

    29.6 °F

  • Average 2020–2025

    40.6 °F

  • Average High 2020–2025

    50.2 °F
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