Downtown (Duluth) Weather Forecast

    • 56
    • 77

    Becoming Sunny

    • 52
    • 77

    Mostly Sunny

    • 59
    • 74

    Chance Rain Showers

    • 63
    • 76

    Chance Rain Showers

    • 62
    • 75

    Chance Rain Showers

    • 60
    • 78

    Slight Chance Rain Showers

    • 59
    • 78

    Partly Sunny

Today 26 Aug Douglas

Mostly sunny with a 20 percent chance of Showers. Near steady temperature in the mid 70s. Northwest Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 26 Aug Douglas

Mostly clear. A slight chance of Showers this evening. Lows in the lower 50s. Northwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Downtown (Duluth) Temperature Statistics

August Temperature

Duluth - Sky Harbor Airport (2.5 miles)

  • Lowest 19 August, 2026

    51.8 °F

  • Average August

    67.4 °F

  • Highest 6 August, 2026

    84.2 °F

Climate (2021–2026)

Duluth - Sky Harbor Airport (2.5 miles)

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  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    42.4 °F

  • Average High 2021–2026

    49.3 °F
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