Grass Lake Weather Forecast

    • 53
    • 72

    Mostly Sunny

    • 61
    • 77

    Chance Rain Showers

    • 62
    • 78

    Rain Showers Likely

    • 65
    • 81

    Chance Thunderstorms

    • 63
    • 82

    Chance Rain Showers

    • 59
    • 79

    Partly Sunny

Today 28 Aug Kalkaska

Partly sunny with isolated rain Showers. Highs in the lower 70s. Light Winds. Chance of Showers 20 percent.

Tonight 28 Aug Kalkaska

Mostly clear. Isolated rain Showers early. Patchy fog early. Lows in the mid 50s. Light Winds. Gusts up to 20 Mph after midnight. Chance of Showers 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Lake Temperature Statistics

August Temperature

Grayling, Grayling Army Airfield (14.3 miles)

  • Lowest 20 August, 2026

    42.6 °F

  • Average August

    66.9 °F

  • Highest 16 August, 2026

    85.6 °F

Climate (2021–2026)

Grayling, Grayling Army Airfield (14.3 miles)

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  • Average Low 2021–2026

    34.5 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    55 °F
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