Saint Louis Bay Weather Forecast

    • 37
    • 42

    Dense Fog

    • 36
    • 50

    Mostly Cloudy

    • 40
    • 57

    Partly Sunny

    • 32
    • 59

    Rain Likely

    • 25
    • 37

    Chance Snow

    • 26
    • 43

    Mostly Sunny

    • 35
    • 49

    Mostly Sunny

Today 14 Apr Carlton/South St. Louis

Partly sunny. Areas of dense fog. Near steady temperature in the lower 50s. East Winds around 5 Mph.

Tonight 14 Apr Carlton/South St. Louis

Mostly cloudy. Patchy fog this Evening, then widespread dense fog after midnight. Lows in the mid 30s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Louis Bay Temperature Statistics

April Temperature

Duluth - Sky Harbor Airport (3.7 miles)

  • Lowest 7 April, 2026

    15.8 °F

  • Average April

    33.4 °F

  • Highest 10 April, 2026

    50 °F

Climate (2021–Present)

Duluth - Sky Harbor Airport (3.7 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    42.7 °F

  • Average High 2021–2026

    49.7 °F
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