Mercer Lake Weather Forecast

    • 47
    • 76

    Partly Sunny

    • 54
    • 79

    Rain Showers Likely

    • 50
    • 74

    Chance Rain Showers

    • 41
    • 73

    Mostly Sunny

    • 47
    • 76

    Partly Sunny

    • 52
    • 77

    Chance Rain Showers

Today 24 Aug Iron

Patchy fog this morning. Mostly sunny. Highs in the mid 70s. Northwest Winds around 5 Mph.

Tonight 24 Aug Iron

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool with Lows in the upper 40s. East Winds around 5 Mph, becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mercer Lake Temperature Statistics

August Temperature

Manitowish Waters Airport (9.3 miles)

  • Lowest 19 August, 2026

    39.2 °F

  • Average August

    65.3 °F

  • Highest 3 August, 2026

    83.5 °F

Climate (2021–2026)

Manitowish Waters Airport (9.3 miles)

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  • Average Low 2021–2026

    29.7 °F

  • Average 2021–2026

    40.6 °F

  • Average High 2021–2026

    50.2 °F
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