Mattlia Lake Weather Forecast

    • 47
    • 64

    Mostly Cloudy

    • 41
    • 62

    Mostly Cloudy

    • 38
    • 61

    Partly Sunny

    • 39
    • 63

    Mostly Sunny

    • 42
    • 65

    Partly Sunny

    • 46
    • 67

    Partly Sunny

Today 19 Sep Carlton/South St. Louis

Mostly cloudy in the Morning, then becoming partly sunny. Patchy fog in the morning. Highs in the lower 60s. Northeast Winds 5 to 10 Mph.

Tonight 19 Sep Carlton/South St. Louis

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 40s. Northeast Winds around 5 Mph.

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  • Temperature Real-Time

Mattlia Lake Temperature Statistics

September Temperature

Mc Gregor - Isedor Iverson Airport (13 miles)

  • Lowest 14 September, 2026

    33.8 °F

  • Average September

    63.3 °F

  • Highest 2 September, 2026

    82.4 °F

Climate (2021–2026)

Mc Gregor - Isedor Iverson Airport (13 miles)

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  • Average Low 2021–2026

    32.9 °F

  • Average 2021–2026

    42.9 °F

  • Average High 2021–2026

    52.5 °F
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