Second Black Lake Weather Forecast

    • 45
    • 70

    Mostly Sunny

    • 41
    • 69

    Mostly Sunny

    • 48
    • 77

    Partly Sunny

    • 55
    • 79

    Rain Showers Likely

    • 52
    • 76

    Chance Rain Showers

    • 49
    • 76

    Partly Sunny

Today 22 Aug Iron

Mostly sunny. Near steady temperature in the upper 60s. North Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 22 Aug Iron

Mostly clear. Lows in the mid 40s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Second Black Lake Temperature Statistics

August Temperature

Manitowish Waters Airport (14.9 miles)

  • Lowest 19 August, 2026

    39.2 °F

  • Average August

    65.3 °F

  • Highest 3 August, 2026

    83.5 °F

Climate (2021–2026)

Manitowish Waters Airport (14.9 miles)

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  • Average Low 2021–2026

    29.7 °F

  • Average 2021–2026

    40.6 °F

  • Average High 2021–2026

    50.2 °F
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