Grey Lake Weather Forecast

    • 46
    • 75

    Mostly Sunny

    • 50
    • 75

    Mostly Sunny

    • 57
    • 80

    Rain Showers

    • 44
    • 73

    Partly Sunny

    • 46
    • 67

    Rain Showers Likely

    • 50
    • 71

    Rain Showers Likely

Today 9 Sep Iron

Sunny. Highs in the mid 70s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 9 Sep Iron

Mostly clear. Cooler with Lows in the mid 40s. West Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grey Lake Temperature Statistics

September Temperature

Manitowish Waters Airport (7.5 miles)

  • Lowest 1 September, 2026

    56.8 °F

  • Average September

    72.7 °F

  • Highest 1 September, 2026

    92.7 °F

Climate (2021–2026)

Manitowish Waters Airport (7.5 miles)

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  • Average Low 2021–2026

    29.7 °F

  • Average 2021–2026

    40.6 °F

  • Average High 2021–2026

    50.3 °F
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