Mattson Bay Weather Forecast

    • 54
    • 73

    Mostly Cloudy

    • 60
    • 75

    Mostly Cloudy

    • 60
    • 76

    Rain Showers Likely

    • 57
    • 80

    Chance Rain Showers

    • 54
    • 79

    Partly Sunny

    • 55
    • 79

    Partly Sunny

    • 56
    • 78

    Chance Rain Showers

Today 28 Aug Central St. Louis

Mostly sunny. Near steady temperature in the lower 70s. Southwest Winds around 5 Mph.

Tonight 28 Aug Central St. Louis

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms after midnight. Not as cool with Lows in the lower 50s. Southeast Winds around 5 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mattson Bay Temperature Statistics

August Temperature

Ely, Ely Municipal Airport (17.4 miles)

  • Lowest 24 August, 2026

    38.3 °F

  • Average August

    63.9 °F

  • Highest 6 August, 2026

    82.9 °F

Climate (2021–2026)

Ely, Ely Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    29.1 °F

  • Average 2021–2026

    40.1 °F

  • Average High 2021–2026

    49.7 °F
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