Fern Lake Weather Forecast

    • 31
    • 54

    Partly Sunny

    • 40
    • 52

    Rain

    • 30
    • 51

    Rain

    • 34
    • 47

    Partly Sunny

    • 31
    • 56

    Partly Sunny

    • 35
    • 59

    Partly Sunny

Today 4 Mar Polk

Partly sunny in the morning then clearing. Patchy fog in the morning. Highs in the mid 50s. South Winds up to 10 Mph.

Tonight 4 Mar Polk

Increasing Clouds. Near steady temperature in the lower 30s. Southwest Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fern Lake Temperature Statistics

March Temperature

Siren, Burnett County Airport (6.8 miles)

  • Lowest 1 March, 2026

    2.3 °F

  • Average March

    15.9 °F

  • Highest 1 March, 2026

    25.3 °F

Climate (2021–Present)

Siren, Burnett County Airport (6.8 miles)

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  • Average Low 2021–2026

    33 °F

  • Average 2021–2026

    44 °F

  • Average High 2021–2026

    53.9 °F
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