Second Black Lake Weather Forecast

    • 42
    • 71

    Increasing Clouds

    • 34
    • 61

    Becoming Sunny

    • 48
    • 67

    Rain Showers

    • 41
    • 70

    Partly Sunny

    • 45
    • 67

    Chance Rain Showers

    • 43
    • 69

    Partly Sunny

    • 44
    • 68

    Slight Chance Rain Showers

Today 12 Sep Iron

Sunny and not as warm. Near steady temperature in the upper 60s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 12 Sep Iron

Partly cloudy this Evening, then becoming mostly cloudy. Much cooler with Lows in the lower 40s. Northwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Second Black Lake Temperature Statistics

September Temperature

Manitowish Waters Airport (14.9 miles)

  • Lowest 10 September, 2026

    46.8 °F

  • Average September

    71.2 °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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