Grass Lake Weather Forecast

    • 23
    • 40

    Decreasing Clouds

    • 12
    • 35

    Slight Chance Snow Showers

    • 16
    • 24

    Mostly Cloudy

    • 24
    • 38

    Chance Rain/Snow

    • 12
    • 32

    Mostly Cloudy

    • 13
    • 23

    Mostly Cloudy

Today 30 Jan Gladwin

Mostly sunny. Highs in the lower 40s. South Winds up to 10 Mph shifting to the southwest in the afternoon. Gusts up to 30 Mph.

Tonight 30 Jan Gladwin

Mostly cloudy. Lows around 9. Light Winds.

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  • Temperature Real-Time

Grass Lake Temperature Statistics

January Temperature

Houghton Lake, Roscommon County Airport (16.8 miles)

  • Lowest 21 January, 2025

    -13.3 °F

  • Average January

    18 °F

  • Highest 17 January, 2025

    37.7 °F

Climate (2020–Present)

Houghton Lake, Roscommon County Airport (16.8 miles)

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  • Average Low 2020–2025

    36.4 °F

  • Average 2020–2025

    45.9 °F

  • Average High 2020–2025

    55.3 °F
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