Grant Lake Weather Forecast

    • 28
    • 55

    Increasing Clouds

    • 26
    • 54

    Chance Snow

    • 15
    • 32

    Mostly Cloudy

    • 29
    • 39

    Chance Snow

    • 21
    • 42

    Mostly Cloudy

    • 26
    • 36

    Chance Rain/Snow

    • 14
    • 41

    Slight Chance Rain/Snow

Today 20 Mar Iron

Mostly sunny. Near steady temperature in the mid 40s. Northwest Winds around 5 Mph.

Tonight 20 Mar Iron

Partly cloudy this Evening, then becoming mostly cloudy. Lows around 30. Northeast Winds around 5 Mph, becoming southeast after midnight.

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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

    27.8 °F

  • Highest 4 March, 2026

    51.6 °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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