Grass Lake Weather Forecast

    • 37
    • 62

    Becoming Sunny

    • 40
    • 64

    Mostly Sunny

    • 49
    • 66

    Chance Rain Showers

    • 50
    • 73

    Rain Showers

    • 40
    • 60

    Rain Showers Likely

    • 41
    • 59

    Partly Sunny

Today 15 Oct Livingston

Mostly Cloudy, then becoming partly cloudy early in the Afternoon, then becoming mostly sunny. Highs in the lower 60s. North Winds 5 to 10 Mph.

Tonight 15 Oct Livingston

Clear. Lows in the upper 30s. Northeast Winds up to 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Lake Temperature Statistics

October Temperature

Howell, Livingston County Airport (6.2 miles)

  • Lowest 9 October, 2025

    33.8 °F

  • Average October

    60.5 °F

  • Highest 4 October, 2025

    89.6 °F

Climate (2020–Present)

Howell, Livingston County Airport (6.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    41.4 °F

  • Average 2020–2025

    50.4 °F

  • Average High 2020–2025

    59.3 °F
Get WillyWeather+ to remove ads