Rainbow Lake Weather Forecast

    • 58
    • 81

    Mostly Sunny

    • 65
    • 82

    Rain Showers

    • 54
    • 79

    Partly Sunny

    • 50
    • 72

    Mostly Sunny

    • 56
    • 78

    Mostly Sunny

Today 19 Jul Lake

Sunny. Areas of smoke. Highs in the lower 80s. Light Winds becoming north 5 to 10 Mph in the afternoon.

Tonight 19 Jul Lake

Mostly clear. Patchy smoke through the night. Lows in the mid 50s. 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

    73.3 °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

    56.5 °F
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