Mercer Lake Weather Forecast

    • 26
    • 41

    Mostly Cloudy

    • 27
    • 50

    Chance Rain Showers

    • 37
    • 60

    Partly Sunny

    • 33
    • 58

    Chance Rain Showers

    • 30
    • 51

    Partly Sunny

    • 36
    • 59

    Chance Rain Showers

    • 39
    • 62

    Chance Rain Showers

Today 6 May Iron

Mostly cloudy with a 20 percent chance of snow Showers. Near steady temperature in the lower 40s. Northwest Winds around 10 Mph.

Tonight 6 May Iron

Mostly cloudy. A chance of Flurries this evening. Cold with Lows in the upper 20s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mercer Lake Temperature Statistics

May Temperature

Manitowish Waters Airport (9.3 miles)

  • Lowest 2 May, 2026

    22.8 °F

  • Average May

    44.8 °F

  • Highest 4 May, 2026

    60.4 °F

Climate (2021–Present)

Manitowish Waters Airport (9.3 miles)

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  • Average Low 2021–2026

    29.6 °F

  • Average 2021–2026

    40.6 °F

  • Average High 2021–2026

    50.2 °F
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