Third Black Lake Weather Forecast

    • 41
    • 72

    Slight Chance Rain Showers

    • 36
    • 62

    Partly Sunny

    • 48
    • 65

    Rain Showers

    • 41
    • 68

    Partly Sunny

    • 43
    • 67

    Mostly Cloudy

    • 42
    • 67

    Partly Sunny

Today 12 Sep Iron

Partly sunny with a slight chance of Showers in the Morning, then sunny in the afternoon. Not as warm with Highs in the lower 70s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 12 Sep Iron

Showers with a slight chance of Thunderstorms. Lows around 60. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Third Black Lake Temperature Statistics

September Temperature

Manitowish Waters Airport (14.3 miles)

  • Lowest 1 September, 2026

    56.8 °F

  • Average September

    72.4 °F

  • Highest 1 September, 2026

    92.7 °F

Climate (2021–2026)

Manitowish Waters Airport (14.3 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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