Grass Lake Weather Forecast

    • 53
    • 57

    Rain Showers Likely

    • 62
    • 70

    Chance Rain Showers

    • 48
    • 72

    Chance Rain Showers

    • 41
    • 62

    Partly Sunny

    • 43
    • 59

    Partly Sunny

    • 44
    • 63

    Mostly Sunny

Today 15 Oct Hennepin

Mostly cloudy. A 20 percent chance of rain Showers in the morning. Highs in the upper 50s. East Winds 5 to 10 Mph.

Tonight 15 Oct Hennepin

Cloudy. Slight chance of rain Showers in the Evening, then chance of rain Showers and slight chance of Thunderstorms after midnight. Near steady temperature in the lower 50s. Southeast Winds 5 to 15 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Lake Temperature Statistics

October Temperature

Minneapolis - Flying Cloud Airport (1.2 miles)

  • Lowest 8 October, 2025

    36 °F

  • Average October

    62.1 °F

  • Highest 4 October, 2025

    90 °F

Climate (2020–Present)

Minneapolis - Flying Cloud Airport (1.2 miles)

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  • Average Low 2020–2025

    39.8 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    57.6 °F
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