Rainbow Lake Weather Forecast

    • 65
    • 80

    Rain Showers

    • 67
    • 84

    Chance Rain Showers

    • 66
    • 87

    Chance Thunderstorms

    • 63
    • 86

    Chance Rain Showers

    • 60
    • 83

    Slight Chance Thunderstorms

    • 59
    • 83

    Partly Sunny

Today 30 Aug Lake

Showers likely and a slight chance of Thunderstorms late in the Morning, then a chance of Showers and a slight chance of Thunderstorms in the afternoon. Highs around 80. Southwest Winds 5 to 10 Mph with Gusts to around 25 Mph. Chance of rain 60 percent.

Tonight 30 Aug Lake

Mostly cloudy with a 50 percent chance of Showers and Thunderstorms. Patchy fog after midnight. Lows in the mid 60s. Light Winds. Gusts up to 20 Mph in the evening.

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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

    68.3 °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

    56.4 °F
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