Grass Lake Weather Forecast

    • 36
    • 51

    Mostly Cloudy

    • 30
    • 55

    Mostly Cloudy

    • 32
    • 56

    Slight Chance Rain Showers

    • 25
    • 49

    Mostly Sunny

    • 36
    • 57

    Mostly Sunny

    • 35
    • 62

    Partly Sunny

Today 13 Oct Central St. Louis

Cloudy. A slight chance of very light drizzle in the morning. Highs in the lower 50s. Northwest Winds around 5 Mph.

Tonight 13 Oct Central St. Louis

Mostly cloudy. Lows in the mid 30s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Lake Temperature Statistics

October Temperature

Chisholm-Hibbing Airport (2.5 miles)

  • Lowest 5 October, 2026

    27.6 °F

  • Average October

    50.7 °F

  • Highest 10 October, 2026

    86 °F

Climate (2021–2026)

Chisholm-Hibbing Airport (2.5 miles)

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  • Average Low 2021–2026

    27.9 °F

  • Average 2021–2026

    39.7 °F

  • Average High 2021–2026

    50.8 °F
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