Rainbow Lake Weather Forecast

    • 49
    • 68

    Patchy Fog

    • 52
    • 74

    Slight Chance Rain Showers

    • 58
    • 84

    Mostly Sunny

    • 59
    • 87

    Mostly Sunny

    • 57
    • 87

    Partly Sunny

    • 50
    • 82

    Mostly Sunny

    • 50
    • 78

    Mostly Sunny

Today 23 May Lake

Partly sunny. Highs in the mid 60s. East Winds 5 to 10 Mph with Gusts to around 20 Mph.

Tonight 23 May Lake

Mostly cloudy. Patchy fog through the night. Lows in the upper 40s. East Winds around 10 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

    50.9 °F

  • Highest 18 May, 2026

    77 °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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