Grass Lake Weather Forecast

    • 14
    • 28

    Mostly Cloudy

    • 19
    • 40

    Mostly Cloudy

    • 25
    • 38

    Mostly Cloudy

    • -8
    • 34

    Slight Chance Snow

    • 16
    • 25

    Mostly Cloudy

    • 4
    • 30

    Partly Sunny

Today 15 Dec Hennepin

Not as cold. Partly sunny. Highs in the upper 20s. West Winds up to 10 Mph.

Tonight 15 Dec Hennepin

Increasing Clouds. Lows around 14. Temperatures rising into the mid 20s after midnight. South Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Lake Temperature Statistics

December Temperature

Minneapolis - Flying Cloud Airport (1.2 miles)

  • Lowest 4 December, 2025

    -9.9 °F

  • Average December

    14.6 °F

  • Highest 9 December, 2025

    28.9 °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

    48.8 °F

  • Average High 2020–2025

    57.7 °F
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