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 then becoming mostly sunny early in the afternoon then becoming sunny. Patchy dense fog early in the Morning, then widespread dense fog early in the morning. Patchy dense fog late in the morning. Highs in the mid 50s. South Winds up to 10 Mph.

Tonight 4 Mar Polk

Partly cloudy. Patchy fog after midnight. Lows in the lower 30s. South Winds up to 5 Mph shifting to the east after midnight.

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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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