Mercer Lake Weather Forecast

    • 36
    • 56

    Rain

    • 30
    • 50

    Mostly Cloudy

    • 27
    • 50

    Partly Sunny

    • 25
    • 46

    Partly Sunny

    • 27
    • 48

    Mostly Sunny

    • 32
    • 55

    Partly Sunny

Today 27 Apr Iron

Showers with a chance of Thunderstorms. Patchy fog. Near steady temperature in the mid 50s. Southeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 27 Apr Iron

Showers with a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Patchy fog. Lows in the mid 30s. South Winds 10 to 15 Mph, becoming west after midnight. Gusts up to 30 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mercer Lake Temperature Statistics

April Temperature

Manitowish Waters Airport (9.3 miles)

  • Lowest 7 April, 2026

    5.4 °F

  • Average April

    37.4 °F

  • Highest 17 April, 2026

    76.6 °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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