North Shore Weather Forecast

    • 60
    • 63

    Rain Showers

    • 55
    • 73

    Partly Sunny

    • 46
    • 63

    Partly Sunny

    • 47
    • 60

    Partly Sunny

    • 48
    • 58

    Chance Rain Showers

    • 43
    • 56

    Mostly Sunny

Today 29 Sep Carlton/South St. Louis

Showers. Near steady temperature in the lower 60s. South Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 29 Sep Carlton/South St. Louis

Mostly cloudy. A chance of Showers in the evening. Patchy fog after midnight. Lows in the upper 50s. Southwest Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

North Shore Temperature Statistics

September Temperature

Duluth - Sky Harbor Airport (10.6 miles)

  • Lowest 22 September, 2026

    44.6 °F

  • Average September

    61.3 °F

  • Highest 1 September, 2026

    84.2 °F

Climate (2021–2026)

Duluth - Sky Harbor Airport (10.6 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    42.5 °F

  • Average High 2021–2026

    49.4 °F
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