Mercer Lake Weather Forecast

    • 39
    • 59

    Rain Showers

    • 38
    • 60

    Rain Showers

    • 35
    • 56

    Partly Sunny

    • 48
    • 70

    Chance Rain Showers

    • 46
    • 69

    Chance Rain Showers

    • 48
    • 69

    Chance Rain Showers

Today 11 May Iron

Sunny. Not as cool with Highs in the upper 50s. Northwest Winds 5 to 10 Mph.

Tonight 11 May Iron

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Not as cool with Lows in the upper 30s. South Winds 10 to 15 Mph. Gusts up to 30 Mph after midnight. Chance of rain 20 percent.

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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

    42.1 °F

  • Highest 8 May, 2026

    60.6 °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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