Mattlia Lake Weather Forecast

    • 43
    • 60

    Rain Showers

    • 44
    • 65

    Chance Rain Showers

    • 49
    • 76

    Slight Chance Thunderstorms

    • 55
    • 84

    Mostly Sunny

    • 55
    • 86

    Mostly Sunny

    • 53
    • 82

    Partly Sunny

Today 22 May Carlton/South St. Louis

Partly sunny in the Morning, then mostly cloudy with a slight chance of Showers in the afternoon. Highs around 60. East Winds 10 to 15 Mph. Gusts up to 30 Mph in the afternoon. Chance of rain 20 percent.

Tonight 22 May Carlton/South St. Louis

A chance of Showers in the Evening, then Showers after midnight. Lows in the lower 40s. East Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • 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

    48.9 °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

    52.6 °F
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