Mercer Lake Weather Forecast

    • 41
    • 59

    Increasing Clouds

    • 44
    • 71

    Partly Sunny

    • 36
    • 66

    Mostly Sunny

    • 36
    • 61

    Partly Sunny

    • 38
    • 60

    Mostly Cloudy

    • 50
    • 67

    Mostly Cloudy

Today 5 Oct Iron

Widespread frost this morning. Sunny. Highs in the upper 50s. Northwest Winds around 5 Mph.

Tonight 5 Oct Iron

Mostly cloudy with a 50 percent chance of Showers. Not as cool with Lows in the lower 40s. Southeast Winds around 5 Mph, increasing to south 10 to 15 Mph with Gusts up to 30 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mercer Lake Temperature Statistics

October Temperature

Manitowish Waters Airport (9.3 miles)

  • Lowest 3 October, 2026

    29.8 °F

  • Average October

    49.2 °F

  • Highest 1 October, 2026

    62.4 °F

Climate (2021–2026)

Manitowish Waters Airport (9.3 miles)

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  • Average Low 2021–2026

    29.8 °F

  • Average 2021–2026

    40.7 °F

  • Average High 2021–2026

    50.3 °F
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