Saint Louis Bay Weather Forecast

    • 7
    • 39

    Slight Chance Snow

    • 2
    • 16

    Mostly Sunny

    • 20
    • 27

    Snow

    • 3
    • 29

    Chance Snow

    • -5
    • 10

    Cold

    • -3
    • 9

    Cold

Today 13 Jan Carlton/South St. Louis

Partly sunny this Morning, then becoming mostly cloudy. A slight chance of drizzle and snow. Highs in the upper 30s. West Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of snow 20 percent.

Tonight 13 Jan Carlton/South St. Louis

Mostly cloudy in the Evening, then clearing. Much cooler with Lows around 4 above. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Wind chill Values as low as 12 below after midnight.

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  • Temperature Real-Time

Saint Louis Bay Temperature Statistics

January Temperature

Duluth - Sky Harbor Airport (3.7 miles)

  • Lowest 2 January, 2026

    1.4 °F

  • Average January

    21.6 °F

  • Highest 7 January, 2026

    39.2 °F

Climate (2021–Present)

Duluth - Sky Harbor Airport (3.7 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    42.8 °F

  • Average High 2021–2026

    49.8 °F
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