Grass Lake Weather Forecast

    • 49
    • 61

    Mostly Cloudy

    • 54
    • 64

    Rain Showers Likely

    • 53
    • 71

    Chance Rain Showers

    • 55
    • 68

    Rain Showers Likely

    • 54
    • 72

    Partly Sunny

    • 54
    • 71

    Mostly Cloudy

Today 22 Sep Edmunds

Mostly cloudy. A slight chance of drizzle this morning. Patchy fog this morning. Highs around 60. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 22 Sep Edmunds

Mostly cloudy. A slight chance of Showers after midnight. Lows in the upper 40s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Lake Temperature Statistics

September Temperature

Aberdeen, Aberdeen Regional Airport (19.9 miles)

  • Lowest 13 September, 2026

    43.6 °F

  • Average September

    67.6 °F

  • Highest 3 September, 2026

    96.7 °F

Climate (2021–2026)

Aberdeen, Aberdeen Regional Airport (19.9 miles)

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  • Average Low 2021–2026

    34.3 °F

  • Average 2021–2026

    46.3 °F

  • Average High 2021–2026

    58.3 °F
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