Mattlia Lake Weather Forecast

    • 11
    • 12

    Snow Likely

    • -8
    • 22

    Partly Sunny

    • 2
    • 13

    Partly Sunny

    • 15
    • 30

    Mostly Cloudy

    • 11
    • 25

    Mostly Cloudy

    • 26
    • 33

    Mostly Cloudy

Today 19 Dec Carlton/South St. Louis

Mostly sunny this Morning, then mostly cloudy with a slight chance of snow this afternoon. Much cooler with Highs around 12. Northwest Winds 5 to 10 Mph, becoming south this afternoon. Gusts up to 25 Mph. Chance of snow 20 percent. Wind chill Values as low as 23 below.

Tonight 19 Dec Carlton/South St. Louis

A chance of freezing rain in the evening. Snow likely. Snow accumulation around an inch. Ice accumulation around a trace. Not as cool with Lows around 12. Temperature rising into the lower 20s after midnight. South Winds 10 to 15 Mph, becoming southwest after midnight. Gusts up to 30 Mph. Chance of precipitation 70 percent. Wind chill Values as low as 7 below in the evening.

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Mattlia Lake Temperature Statistics

December Temperature

Mc Gregor - Isedor Iverson Airport (13 miles)

  • Lowest 14 December, 2025

    -18.4 °F

  • Average December

    10.7 °F

  • Highest 16 December, 2025

    48.2 °F

Climate (2020–Present)

Mc Gregor - Isedor Iverson Airport (13 miles)

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  • Average Low 2020–2025

    33.2 °F

  • Average 2020–2025

    43.2 °F

  • Average High 2020–2025

    52.7 °F
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