Mercer Lake Weather Forecast

    • 18
    • 35

    Becoming Sunny

    • 35
    • 48

    Partly Sunny

    • 32
    • 62

    Mostly Sunny

    • 51
    • 71

    Partly Sunny

    • 48
    • 72

    Rain Likely

    • 35
    • 59

    Chance Rain/Snow

Today 19 Apr Iron

Mostly sunny. Highs in the mid 30s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 19 Apr Iron

Mostly clear. Lows around 19. Northwest Winds 5 to 10 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

    38.3 °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

    40.5 °F

  • Average High 2021–2026

    50.2 °F
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