Downtown (Duluth) Weather Forecast

    • 46
    • 62

    Mostly Sunny

    • 48
    • 80

    Partly Sunny

    • 43
    • 62

    Partly Sunny

    • 47
    • 70

    Partly Sunny

    • 45
    • 65

    Mostly Sunny

    • 48
    • 68

    Mostly Sunny

Today 28 May Douglas

Sunny. Highs in the mid 70s. East Winds around 5 Mph.

Tonight 28 May Douglas

Clear. Lows in the mid 40s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Downtown (Duluth) Temperature Statistics

May Temperature

Duluth - Sky Harbor Airport (2.5 miles)

  • Lowest 1 May, 2026

    30.2 °F

  • Average May

    46.3 °F

  • Highest 15 May, 2026

    82.4 °F

Climate (2021–Present)

Duluth - Sky Harbor Airport (2.5 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    42.6 °F

  • Average High 2021–2026

    49.6 °F
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