Grimhs Lake Weather Forecast

    • 26
    • 43

    Mostly Cloudy

    • 29
    • 45

    Chance Rain/Snow

    • 24
    • 43

    Mostly Sunny

    • 19
    • 44

    Partly Sunny

    • 17
    • 37

    Mostly Sunny

    • 30
    • 48

    Mostly Sunny

Today 3 Apr Polk

Cloudy. Highs in the lower 40s. Northwest Winds 5 to 15 Mph.

Tonight 3 Apr Polk

Mostly cloudy. Lows in the upper 20s. West Winds up to 5 Mph in the evening becoming light.

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  • Temperature Real-Time

Grimhs Lake Temperature Statistics

April Temperature

Siren, Burnett County Airport (9.3 miles)

  • Lowest 1 April, 2025

    18.3 °F

  • Average April

    31.4 °F

  • Highest 1 April, 2025

    40.5 °F

Climate (2020–Present)

Siren, Burnett County Airport (9.3 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    43.9 °F

  • Average High 2020–2025

    53.8 °F
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