Duluth Weather Forecast

    • -2
    • 22

    Mostly Sunny

    • 12
    • 22

    Mostly Cloudy

    • 21
    • 34

    Mostly Cloudy

    • 32
    • 39

    Chance Rain/Snow

    • 30
    • 42

    Slight Chance Rain

    • 28
    • 41

    Mostly Cloudy

Today 20 Feb Carlton/South St. Louis

Mostly sunny. Not as cool with Highs around 19. Northwest Winds 5 to 10 Mph. Wind chill Values as low as 5 below.

Tonight 20 Feb Carlton/South St. Louis

Mostly clear. Lows around 8 below. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Duluth Temperature Statistics

February Temperature

Duluth - Sky Harbor Airport (5 miles)

  • Lowest 18 February, 2025

    -16.6 °F

  • Average February

    6.9 °F

  • Highest 2 February, 2025

    35.6 °F

Climate (2020–Present)

Duluth - Sky Harbor Airport (5 miles)

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  • Average Low 2020–2025

    35.9 °F

  • Average 2020–2025

    42.7 °F

  • Average High 2020–2025

    49.8 °F
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