McCarthy Lake Weather Forecast

    • 12
    • 12

    Snow

    • -5
    • 25

    Chance Snow

    • 1
    • 14

    Partly Sunny

    • 18
    • 30

    Chance Snow

    • 12
    • 30

    Mostly Cloudy

    • 26
    • 34

    Mostly Cloudy

Today 19 Dec Iron

Cloudy with a chance of snow this Morning, then partly sunny this afternoon. Additional snow accumulation up to 1 inch possible. Much cooler with Highs around 13. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming southwest 5 to 10 Mph this afternoon. Chance of snow 50 percent. Wind chill Values as low as 11 below this morning.

Tonight 19 Dec Iron

Cloudy. A chance of snow in the Evening, then snow after midnight. Snow accumulation of 1 to 3 Inches. Lows around 12. Temperature rising to around 18 after midnight. South Winds 10 to 15 Mph with Gusts up to 35 Mph. Chance of snow 90 percent. Wind chill Values as low as 5 below.

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McCarthy Lake Temperature Statistics

December Temperature

John F Kennedy Memorial Airport (24.9 miles)

  • Lowest 13 December, 2025

    -11.9 °F
  • Average December

    13 °F
  • Highest 17 December, 2025

    43 °F

Climate (2020–Present)

John F Kennedy Memorial Airport (24.9 miles)

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  • Average Low 2020–2025

    33.1 °F
  • Average 2020–2025

    43.6 °F
  • Average High 2020–2025

    53.8 °F
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