Grass Lake Weather Forecast

    • 20
    • 45

    Mostly Sunny

    • 15
    • 32

    Mostly Cloudy

    • 24
    • 28

    Snow Likely

    • 5
    • 38

    Chance Snow

    • -2
    • 15

    Mostly Cloudy

    • 5
    • 14

    Chance Snow

    • 3
    • 20

    Slight Chance Snow

Today 30 Jan Washburn

Sunny. Much warmer with Highs in the mid 40s. West Winds around 5 Mph.

Tonight 30 Jan Washburn

Mostly clear this Evening, then becoming partly cloudy. Lows in the lower 20s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Lake Temperature Statistics

January Temperature

Siren, Burnett County Airport (19.3 miles)

  • Lowest 20 January, 2025

    -25.6 °F

  • Average January

    10.2 °F

  • Highest 28 January, 2025

    41.7 °F

Climate (2020–Present)

Siren, Burnett County Airport (19.3 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    43.9 °F

  • Average High 2020–2025

    53.7 °F
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