Mattlia Lake Weather Forecast

    • 33
    • 50

    Gradual Clearing

    • 37
    • 62

    Mostly Sunny

    • 40
    • 66

    Partly Sunny

    • 42
    • 64

    Chance Rain Showers

    • 45
    • 66

    Chance Rain Showers

    • 52
    • 75

    Chance Rain Showers

Today 19 May Carlton/South St. Louis

Mostly cloudy. A chance of Showers in the morning. Highs around 50. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

Tonight 19 May Carlton/South St. Louis

Mostly cloudy in the Evening, then clearing. Widespread frost after midnight. Lows in the lower 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to around 5 Mph after midnight.

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Mattlia Lake Temperature Statistics

May Temperature

Mc Gregor - Isedor Iverson Airport (13 miles)

  • Lowest 1 May, 2026

    28.4 °F

  • Average May

    49.3 °F

  • Highest 15 May, 2026

    80.6 °F

Climate (2021–Present)

Mc Gregor - Isedor Iverson Airport (13 miles)

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  • Average Low 2021–2026

    33 °F

  • Average 2021–2026

    43.1 °F

  • Average High 2021–2026

    52.7 °F
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