Mattlia Lake Weather Forecast

    • 42
    • 67

    Mostly Sunny

    • 53
    • 72

    Chance Rain Showers

    • 49
    • 78

    Mostly Sunny

    • 42
    • 71

    Mostly Sunny

    • 46
    • 65

    Rain Showers

    • 45
    • 65

    Rain Showers Likely

    • 39
    • 57

    Mostly Cloudy

Today 13 May Carlton/South St. Louis

Sunny. Near steady temperature in the mid 60s. North Winds 10 to 15 Mph.

Tonight 13 May Carlton/South St. Louis

Clear. Lows around 40. Northeast Winds around 5 Mph, becoming southeast.

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  • Temperature Real-Time

Mattlia Lake Temperature Statistics

May Temperature

Mc Gregor - Isedor Iverson Airport (13 miles)

  • Lowest 1 May, 2026

    28.4 °F

  • Average May

    45.6 °F

  • Highest 2 May, 2026

    64.4 °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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