Stewart Lake Weather Forecast

    • 57
    • 77

    Mostly Sunny

    • 57
    • 81

    Mostly Cloudy

    • 44
    • 71

    Partly Sunny

    • 46
    • 65

    Rain Showers

    • 49
    • 67

    Rain Showers Likely

    • 44
    • 67

    Mostly Cloudy

Today 10 Sep Bayfield

Sunny. Highs in the upper 70s. Southwest Winds around 5 Mph.

Tonight 10 Sep Bayfield

Mostly clear. Not as cool with Lows in the upper 50s. South Winds 10 to 15 Mph.

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Stewart Lake Temperature Statistics

September Temperature

Sawyer County Airport (18.6 miles)

  • Lowest 1 September, 2026

    48 °F

  • Average September

    69.5 °F

  • Highest 3 September, 2026

    86 °F

Climate (2021–2026)

Sawyer County Airport (18.6 miles)

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  • Average Low 2021–2026

    31.9 °F

  • Average 2021–2026

    43.3 °F

  • Average High 2021–2026

    54 °F
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