Grass Lake Weather Forecast

    • 35
    • 56

    Rain Showers

    • 32
    • 53

    Partly Sunny

    • 28
    • 51

    Partly Sunny

    • 33
    • 52

    Mostly Sunny

    • 44
    • 60

    Chance Rain Showers

    • 40
    • 64

    Chance Rain Showers

Today 29 Apr Barry

Rain Showers likely. Highs in the mid 50s. North Winds 5 to 10 Mph with Gusts to around 20 Mph. Chance of rain 70 percent.

Tonight 29 Apr Barry

Mostly cloudy in the evening then becoming partly cloudy. A 50 percent chance of rain Showers. Areas of frost after midnight. Lows in the mid 30s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Lake Temperature Statistics

April Temperature

W K Kellogg Airport (9.3 miles)

  • Lowest 7 April, 2026

    19.7 °F

  • Average April

    52.2 °F

  • Highest 12 April, 2026

    79.6 °F

Climate (2021–Present)

W K Kellogg Airport (9.3 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    60.7 °F
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