Mattson Bay Weather Forecast

    • 49
    • 75

    Partly Sunny

    • 50
    • 82

    Mostly Sunny

    • 48
    • 82

    Mostly Sunny

    • 52
    • 82

    Partly Sunny

    • 56
    • 83

    Chance Thunderstorms

    • 53
    • 79

    Chance Rain Showers

Today 30 May Central St. Louis

Partly sunny. Not as warm with Highs in the upper 70s. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 30 May Central St. Louis

Mostly cloudy. Lows in the mid 50s. East Winds 5 to 10 Mph with Gusts up to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Mattson Bay Temperature Statistics

May Temperature

Ely, Ely Municipal Airport (17.4 miles)

  • Lowest 1 May, 2026

    19.9 °F

  • Average May

    47.9 °F

  • Highest 25 May, 2026

    86.4 °F

Climate (2021–Present)

Ely, Ely Municipal Airport (17.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    29.1 °F

  • Average 2021–2026

    40.1 °F

  • Average High 2021–2026

    49.7 °F
Get WillyWeather+ to remove ads