Rainbow Lake Weather Forecast

    • 49
    • 71

    Decreasing Clouds

    • 48
    • 74

    Mostly Sunny

    • 58
    • 80

    Chance Rain Showers

    • 59
    • 80

    Rain Showers Likely

    • 55
    • 79

    Slight Chance Rain Showers

    • 51
    • 79

    Partly Sunny

Today 23 Aug Lake

Partly sunny with scattered Showers. Highs around 70. Northwest Winds 10 to 15 Mph with Gusts to around 30 Mph. Chance of rain 30 percent.

Tonight 23 Aug Lake

Mostly clear. Isolated rain Showers in the evening. Lows in the upper 40s. Northwest Winds 5 to 15 Mph with Gusts to around 30 Mph in the evening becoming light. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Lake Temperature Statistics

August Temperature

Ludington, Mason County Airport (22.4 miles)

  • Lowest 20 August, 2026

    44.6 °F

  • Average August

    69.5 °F

  • Highest 14 August, 2026

    84.2 °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

    56.5 °F
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