Second Black Lake Weather Forecast

    • 48
    • 72

    Increasing Clouds

    • 44
    • 74

    Chance Rain Showers

    • 46
    • 64

    Rain Showers Likely

    • 46
    • 67

    Chance Rain Showers

    • 43
    • 68

    Mostly Cloudy

    • 42
    • 67

    Slight Chance Rain Showers

Today 16 Sep Iron

Patchy fog in the morning. Mostly sunny. Highs in the lower 70s. Light and variable Winds, becoming southwest around 5 Mph in the afternoon.

Tonight 16 Sep Iron

Mostly cloudy with a 40 percent chance of Showers. Lows in the upper 40s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Second Black Lake Temperature Statistics

September Temperature

Manitowish Waters Airport (14.9 miles)

  • Lowest 13 September, 2026

    42.3 °F

  • Average September

    69.6 °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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