Mattlia Lake Weather Forecast

    • 59
    • 83

    Slight Chance Thunderstorms

    • 58
    • 79

    Chance Thunderstorms

    • 54
    • 66

    Chance Rain Showers

    • 53
    • 66

    Chance Rain Showers

    • 55
    • 66

    Chance Rain Showers

    • 55
    • 69

    Chance Rain Showers

Today 16 Sep Carlton/South St. Louis

Sunny, hot with Highs in the mid 80s. South Winds 5 to 10 Mph.

Tonight 16 Sep Carlton/South St. Louis

Mostly clear in the Evening, then becoming partly cloudy. A slight chance of Showers and Thunderstorms. Areas of fog after midnight. Humid with Lows around 60. Southwest Winds around 5 Mph, becoming northwest around 5 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mattlia Lake Temperature Statistics

September Temperature

Mc Gregor - Isedor Iverson Airport (13 miles)

  • Lowest 7 September, 2025

    32 °F

  • Average September

    57.2 °F

  • Highest 1 September, 2025

    78.8 °F

Climate (2020–Present)

Mc Gregor - Isedor Iverson Airport (13 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    43.1 °F

  • Average High 2020–2025

    52.5 °F
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