Mercer Lake Weather Forecast

    • 44
    • 64

    Mostly Cloudy

    • 37
    • 58

    Rain Showers

    • 30
    • 50

    Chance Rain Showers

    • 28
    • 49

    Mostly Cloudy

    • 27
    • 48

    Partly Sunny

    • 28
    • 50

    Partly Sunny

Today 26 Apr Iron

Partly sunny. Highs around 60. South Winds around 5 Mph, becoming northeast in the afternoon.

Tonight 26 Apr Iron

Mostly cloudy with a 20 percent chance of rain. Not as cool. Near steady temperature in the lower 40s. Southeast Winds around 5 Mph.

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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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