Bystrom Bay Weather Forecast

    • 44
    • 70

    Becoming Sunny

    • 47
    • 73

    Mostly Sunny

    • 52
    • 76

    Chance Rain Showers

    • 50
    • 76

    Chance Rain Showers

    • 47
    • 73

    Mostly Sunny

    • 50
    • 75

    Partly Sunny

Today 18 Aug North St. Louis

Sunny. Highs in the lower 70s. Northwest Winds 5 to 10 Mph.

Tonight 18 Aug North St. Louis

Mostly clear. Cold with Lows in the lower 40s. West Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Bystrom Bay Temperature Statistics

August Temperature

Cook Municipal Airport (14.3 miles)

  • Lowest 5 August, 2026

    41 °F

  • Average August

    65 °F

  • Highest 2 August, 2026

    80.6 °F

Climate (2021–2026)

Cook Municipal Airport (14.3 miles)

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

  • Average Low 2021–2026

    30.3 °F

  • Average 2021–2026

    41.7 °F

  • Average High 2021–2026

    51.7 °F
Get WillyWeather+ to remove ads