Martha Lake Weather Forecast

    • 54
    • 80

    Gradual Clearing

    • 57
    • 81

    Partly Sunny

    • 60
    • 79

    Rain Showers

    • 61
    • 78

    Chance Rain Showers

    • 46
    • 74

    Mostly Cloudy

    • 45
    • 72

    Mostly Cloudy

    • 50
    • 76

    Chance Rain Showers

Today 5 Sep Iron

Mostly sunny. Near steady temperature in the upper 70s. Northeast Winds around 5 Mph.

Tonight 5 Sep Iron

Partly cloudy. Patchy fog after midnight. Cooler with Lows in the mid 50s. Northeast Winds around 5 Mph, becoming southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Martha Lake Temperature Statistics

September Temperature

Manitowish Waters Airport (8.1 miles)

  • Lowest 1 September, 2026

    56.8 °F

  • Average September

    71.8 °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

    29.7 °F

  • Average 2021–2026

    40.6 °F

  • Average High 2021–2026

    50.3 °F
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