Grass Lake Weather Forecast

    • 56
    • 83

    Mostly Sunny

    • 60
    • 86

    Mostly Sunny

    • 64
    • 85

    Mostly Cloudy

    • 61
    • 80

    Chance Rain Showers

    • 59
    • 82

    Slight Chance Thunderstorms

    • 61
    • 85

    Mostly Sunny

Today 29 Jul Barry

Sunny. Highs in the lower 80s. Light Winds becoming north 5 to 10 Mph with Gusts to around 20 Mph in the afternoon.

Tonight 29 Jul Barry

Mostly clear. Lows in the mid 50s. Northwest Winds around 10 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Real-Time

Grass Lake Temperature Statistics

July Temperature

W K Kellogg Airport (9.3 miles)

  • Lowest 23 July, 2026

    49.6 °F

  • Average July

    74.7 °F

  • Highest 1 July, 2026

    94.6 °F

Climate (2021–2026)

W K Kellogg Airport (9.3 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    60.8 °F
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