Catherine Lake Weather Forecast

    • 34
    • 56

    Decreasing Clouds

    • 37
    • 64

    Partly Sunny

    • 43
    • 65

    Rain Showers Likely

    • 45
    • 63

    Chance Rain Showers

    • 48
    • 71

    Chance Rain Showers

    • 54
    • 82

    Slight Chance Thunderstorms

Today 20 May Iron

Mostly sunny. Near steady temperature in the lower 50s. North Winds around 5 Mph.

Tonight 20 May Iron

Partly cloudy in the Evening, then clearing. Areas of frost after midnight. Lows in the mid 30s. Northeast Winds around 5 Mph, becoming southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Catherine Lake Temperature Statistics

May Temperature

Manitowish Waters Airport (8.1 miles)

  • Lowest 2 May, 2026

    22.8 °F

  • Average May

    46.6 °F

  • Highest 15 May, 2026

    80.4 °F

Climate (2021–Present)

Manitowish Waters Airport (8.1 miles)

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  • Average Low 2021–2026

    29.6 °F

  • Average 2021–2026

    40.6 °F

  • Average High 2021–2026

    50.2 °F
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