Rainbow Lake Weather Forecast

    • 72
    • 92

    Smoke

    • 60
    • 89

    Chance Thunderstorms

    • 62
    • 84

    Mostly Sunny

    • 66
    • 87

    Rain Showers Likely

    • 57
    • 83

    Chance Rain Showers

    • 55
    • 79

    Mostly Sunny

Today 17 Jul Gratiot

Mostly cloudy. Smoke through the day. A chance of Showers and a slight chance of Thunderstorms in the afternoon. Highs in the lower 90s. Light Winds becoming south 5 to 10 Mph with Gusts to around 20 Mph in the afternoon. Chance of rain 30 percent. Heat index Readings 91 to 96.

Tonight 17 Jul Gratiot

Partly cloudy. A 20 percent chance of Showers and Thunderstorms in the evening. Patchy smoke through the night. Lows in the lower 70s. Southwest Winds 5 to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Lake Temperature Statistics

July Temperature

Alma, Gratiot Community Airport (12.4 miles)

  • Lowest 7 July, 2026

    53.6 °F

  • Average July

    75.5 °F

  • Highest 14 July, 2026

    95 °F

Climate (2021–2026)

Alma, Gratiot Community Airport (12.4 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    58.6 °F
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