Grass Lake Weather Forecast

    • 19
    • 30

    Decreasing Clouds

    • 19
    • 41

    Mostly Sunny

    • 15
    • 31

    Mostly Cloudy

    • 22
    • 31

    Chance Snow

    • 9
    • 36

    Slight Chance Snow

    • 1
    • 17

    Mostly Cloudy

Today 29 Jan Washburn

Mostly sunny and cooler. Near steady temperature in the upper 20s. West Winds 5 to 10 Mph.

Tonight 29 Jan Washburn

Mostly cloudy in the Evening, then becoming partly cloudy. Lows around 19. South Winds 5 to 10 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

    9.3 °F

  • Highest 17 January, 2025

    37 °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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