Second Black Lake Weather Forecast

    • 45
    • 60

    Chance Rain Showers

    • 36
    • 61

    Mostly Cloudy

    • 36
    • 60

    Partly Sunny

    • 35
    • 65

    Mostly Sunny

    • 38
    • 68

    Partly Sunny

    • 40
    • 69

    Partly Sunny

Today 19 Sep Iron

Cloudy with a 20 percent chance of Showers. Patchy fog this afternoon. Highs around 60. East Winds around 5 Mph.

Tonight 19 Sep Iron

Patchy fog in the evening. Mostly cloudy. Lows in the mid 40s. Northeast Winds around 5 Mph.

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Second Black Lake Temperature Statistics

September Temperature

Manitowish Waters Airport (14.9 miles)

  • Lowest 14 September, 2026

    37 °F

  • Average September

    67.5 °F

  • Highest 1 September, 2026

    92.7 °F

Climate (2021–2026)

Manitowish Waters Airport (14.9 miles)

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  • Average Low 2021–2026

    29.8 °F

  • Average 2021–2026

    40.7 °F

  • Average High 2021–2026

    50.3 °F
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