Grass Lake Weather Forecast

    • 73
    • 88

    Chance Thunderstorms

    • 70
    • 89

    Thunderstorms Likely

    • 67
    • 83

    Chance Thunderstorms

    • 68
    • 85

    Slight Chance Thunderstorms

    • 71
    • 88

    Slight Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

Today 22 Jul Hennepin

Decreasing Clouds. A 30 percent chance of Thunderstorms. Highs in the upper 80s. South Winds 5 to 15 Mph.

Tonight 22 Jul Hennepin

Mostly cloudy. Chance of Thunderstorms in the Evening, then Showers likely and chance of Thunderstorms after midnight. Lows in the lower 70s. South Winds 5 to 15 Mph. Chance of precipitation 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Lake Temperature Statistics

July Temperature

Minneapolis - Flying Cloud Airport (1.2 miles)

  • Lowest 17 July, 2025

    51.7 °F

  • Average July

    74.3 °F

  • Highest 4 July, 2025

    92.6 °F

Climate (2020–Present)

Minneapolis - Flying Cloud Airport (1.2 miles)

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  • Average Low 2020–2025

    39.6 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    57.5 °F
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