Grass Lake Weather Forecast

    • 60
    • 79

    Mostly Sunny

    • 53
    • 81

    Rain Showers

    • 43
    • 70

    Partly Sunny

    • 43
    • 63

    Rain Showers

    • 47
    • 62

    Rain Showers

    • 41
    • 64

    Partly Sunny

    • 45
    • 64

    Mostly Cloudy

Today 10 Sep Pine

Sunny. Near steady temperature in the upper 70s. Southwest Winds around 5 Mph.

Tonight 10 Sep Pine

Mostly clear. Not as cool with Lows in the upper 50s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Lake Temperature Statistics

September Temperature

Hinckley Field of Dreams Airport (9.9 miles)

  • Lowest 1 September, 2026

    51.8 °F

  • Average September

    70.4 °F

  • Highest 3 September, 2026

    89.6 °F

Climate (2021–2026)

Hinckley Field of Dreams Airport (9.9 miles)

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  • Average Low 2021–2026

    33 °F

  • Average 2021–2026

    44 °F

  • Average High 2021–2026

    54.5 °F
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