Longstorff Bay Weather Forecast

    • 39
    • 65

    Increasing Clouds

    • 41
    • 62

    Rain Showers

    • 43
    • 59

    Chance Rain Showers

    • 47
    • 71

    Partly Sunny

    • 52
    • 79

    Slight Chance Thunderstorms

    • 54
    • 82

    Mostly Sunny

    • 53
    • 80

    Mostly Sunny

Today 21 May North St. Louis

Sunny. Near steady temperature in the lower 60s. South Winds around 10 Mph.

Tonight 21 May North St. Louis

Partly cloudy. Lows around 40. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Longstorff Bay Temperature Statistics

May Temperature

Ely, Ely Municipal Airport (6.2 miles)

  • Lowest 1 May, 2026

    19.9 °F

  • Average May

    44.4 °F

  • Highest 15 May, 2026

    77.2 °F

Climate (2021–Present)

Ely, Ely Municipal Airport (6.2 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