Grant Lake Weather Forecast

    • 15
    • 36

    Chance Rain/Snow

    • 12
    • 30

    Chance Snow

    • 26
    • 38

    Mostly Cloudy

    • 32
    • 55

    Mostly Cloudy

    • 28
    • 49

    Mostly Cloudy

    • 30
    • 46

    Chance Rain/Snow

Today 26 Mar Iron

Cloudy. A chance of rain Showers, freezing rain and snow Showers this Morning, then a slight chance of snow Showers this afternoon. Little or no snow accumulation. Ice accumulation of up to a tenth of an inch. Much cooler with Highs in the mid 30s. Temperature falling into the upper 20s this afternoon. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of precipitation 50 percent.

Tonight 26 Mar Iron

Mostly cloudy. A chance of snow Showers after midnight. Little or no snow accumulation. Much cooler with Lows around 16. Northeast Winds 5 to 10 Mph. Chance of snow 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grant Lake Temperature Statistics

March Temperature

Manitowish Waters Airport (9.3 miles)

  • Lowest 1 March, 2026

    -3.1 °F

  • Average March

    29.2 °F

  • Highest 21 March, 2026

    59.5 °F

Climate (2021–Present)

Manitowish Waters Airport (9.3 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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