Rainbow Lake Weather Forecast

    • 65
    • 89

    Mostly Sunny

    • 69
    • 90

    Mostly Sunny

    • 70
    • 93

    Mostly Sunny

    • 65
    • 92

    Mostly Sunny

    • 65
    • 88

    Partly Sunny

    • 64
    • 87

    Chance Rain Showers

Today 12 Jul Lake

Sunny. Highs in the upper 80s. Light Winds.

Tonight 12 Jul Lake

Mostly clear. Lows in the mid 60s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Lake Temperature Statistics

July Temperature

Ludington, Mason County Airport (22.4 miles)

  • Lowest 6 July, 2026

    55.4 °F

  • Average July

    72.9 °F

  • Highest 1 July, 2026

    86 °F

Climate (2021–2026)

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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