Grant Lake Weather Forecast

    • 33
    • 63

    Decreasing Clouds

    • 47
    • 66

    Increasing Clouds

    • 62
    • 83

    Mostly Sunny

    • 53
    • 81

    Partly Sunny

    • 39
    • 65

    Chance Rain Showers

    • 34
    • 54

    Partly Sunny

    • 41
    • 58

    Chance Rain Showers

Today 8 Oct Iron

Mostly cloudy with a 50 percent chance of Showers. Lows in the lower 40s. Highs in the upper 50s.

Tonight 8 Oct Iron

Partly cloudy this Evening, then clearing. Lows in the lower 30s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grant Lake Temperature Statistics

October Temperature

Manitowish Waters Airport (9.3 miles)

  • Lowest 5 October, 2026

    28.8 °F

  • Average October

    50.2 °F

  • Highest 6 October, 2026

    74.3 °F

Climate (2021–2026)

Manitowish Waters Airport (9.3 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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