Rainbow Lake Weather Forecast

    • 32
    • 51

    Becoming Sunny

    • 35
    • 52

    Partly Sunny

    • 42
    • 59

    Partly Sunny

    • 42
    • 65

    Chance Rain Showers

    • 36
    • 60

    Partly Sunny

    • 39
    • 57

    Partly Sunny

    • 42
    • 61

    Chance Rain Showers

Today 6 May Lake

Mostly sunny. Highs in the lower 50s. West Winds 5 to 15 Mph.

Tonight 6 May Lake

Partly cloudy. Widespread frost after midnight. Lows in the lower 30s. West Winds 5 to 10 Mph with Gusts to around 20 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Lake Temperature Statistics

May Temperature

Ludington, Mason County Airport (22.4 miles)

  • Lowest 2 May, 2026

    28.4 °F

  • Average May

    47.9 °F

  • Highest 4 May, 2026

    69.8 °F

Climate (2021–Present)

Ludington, Mason County Airport (22.4 miles)

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  • Average Low 2021–2026

    39.8 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    56.4 °F
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