Grant Lake Weather Forecast

    • 47
    • 65

    Slight Chance Thunderstorms

    • 43
    • 63

    Rain Showers

    • 37
    • 64

    Chance Rain Showers

    • 42
    • 63

    Chance Rain

    • 45
    • 63

    Chance Rain

    • 31
    • 69

    Rain Likely

    • 24
    • 41

    Chance Rain/Snow

Today 12 Apr Iron

Mostly cloudy with a chance of Showers and Thunderstorms. Warmer. Near steady temperature in the lower 60s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 12 Apr Iron

Mostly cloudy. A slight chance of Showers and Thunderstorms early this evening. Patchy fog. Some Thunderstorms may produce heavy rainfall early this evening. Lows in the mid 40s. Southwest Winds around 10 Mph, becoming west. Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grant Lake Temperature Statistics

April Temperature

Manitowish Waters Airport (9.3 miles)

  • Lowest 7 April, 2026

    5.4 °F

  • Average April

    31.2 °F

  • Highest 8 April, 2026

    52.5 °F

Climate (2021–Present)

Manitowish Waters Airport (9.3 miles)

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  • Average Low 2021–2026

    29.6 °F

  • Average 2021–2026

    40.5 °F

  • Average High 2021–2026

    50.1 °F
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