Hermantown Weather Forecast

    • 44
    • 49

    Rain Showers

    • 39
    • 53

    Mostly Cloudy

    • 35
    • 55

    Partly Sunny

    • 36
    • 56

    Chance Rain Showers

    • 28
    • 50

    Mostly Sunny

    • 37
    • 55

    Mostly Sunny

    • 38
    • 62

    Partly Sunny

Today 12 Oct Carlton/South St. Louis

Sunny. Highs in the lower 60s.

Tonight 12 Oct Carlton/South St. Louis

Cloudy with a chance of Showers. A slight chance of Thunderstorms early this Evening, then a slight chance of drizzle. Patchy fog. Near steady temperature in the mid 40s. East Winds 10 to 15 Mph, becoming north 5 to 10 Mph. Gusts up to 30 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hermantown Temperature Statistics

October Temperature

Duluth International Airport (3.1 miles)

  • Lowest 5 October, 2026

    35.1 °F

  • Average October

    52.7 °F

  • Highest 10 October, 2026

    80.1 °F

Climate (2021–2026)

Duluth International Airport (3.1 miles)

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  • Average Low 2021–2026

    33.2 °F

  • Average 2021–2026

    42.1 °F

  • Average High 2021–2026

    51 °F
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