Martha Lake Weather Forecast

    • 50
    • 70

    Becoming Sunny

    • 25
    • 71

    Rain

    • 21
    • 35

    Slight Chance Snow

    • 21
    • 38

    Mostly Sunny

    • 38
    • 53

    Partly Sunny

    • 35
    • 59

    Mostly Sunny

Today 16 Apr Iron

Areas of dense fog in the morning. Sunny, warmer with Highs around 70. South Winds around 5 Mph.

Tonight 16 Apr Iron

Partly cloudy. Patchy dense fog. Near steady temperature in the upper 30s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Martha Lake Temperature Statistics

April Temperature

Manitowish Waters Airport (8.1 miles)

  • Lowest 7 April, 2026

    5.4 °F

  • Average April

    34.8 °F

  • Highest 12 April, 2026

    67.1 °F

Climate (2021–Present)

Manitowish Waters Airport (8.1 miles)

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  • Average Low 2021–2026

    29.6 °F

  • Average 2021–2026

    40.5 °F

  • Average High 2021–2026

    50.1 °F
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