Martha Lake Weather Forecast

    • 46
    • 62

    Chance Rain Showers

    • 37
    • 63

    Mostly Cloudy

    • 33
    • 62

    Partly Sunny

    • 37
    • 65

    Mostly Sunny

    • 40
    • 67

    Mostly Sunny

    • 43
    • 69

    Partly Sunny

    • 45
    • 73

    Partly Sunny

Today 19 Sep Iron

Cloudy. Near steady temperature around 60. Northeast Winds around 5 Mph.

Tonight 19 Sep Iron

Mostly cloudy. Lows in the upper 40s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Martha Lake Temperature Statistics

September Temperature

Manitowish Waters Airport (8.1 miles)

  • Lowest 14 September, 2026

    37 °F

  • Average September

    67.1 °F

  • Highest 1 September, 2026

    92.7 °F

Climate (2021–2026)

Manitowish Waters Airport (8.1 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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