Grass Lake Weather Forecast

    • 56
    • 63

    Rain Showers Likely

    • 52
    • 65

    Chance Rain Showers

    • 54
    • 71

    Partly Sunny

    • 55
    • 78

    Partly Sunny

    • 51
    • 74

    Slight Chance Thunderstorms

    • 50
    • 74

    Mostly Sunny

Today 18 Sep Edmunds

A chance of Thunderstorms. Showers. Patchy fog. Near steady temperature in the upper 50s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 18 Sep Edmunds

Cloudy with a chance of Showers with a slight chance of Thunderstorms. Patchy fog. Lows in the mid 50s. North Winds 10 to 15 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Lake Temperature Statistics

September Temperature

Aberdeen, Aberdeen Regional Airport (19.9 miles)

  • Lowest 7 September, 2025

    34 °F

  • Average September

    63.6 °F

  • Highest 15 September, 2025

    86 °F

Climate (2020–Present)

Aberdeen, Aberdeen Regional Airport (19.9 miles)

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

  • Average Low 2020–2025

    34.3 °F

  • Average 2020–2025

    46.3 °F

  • Average High 2020–2025

    58.4 °F
Get WillyWeather+ to remove ads