Fern Lake Weather Forecast

    • 48
    • 59

    Chance Rain Showers

    • 51
    • 73

    Increasing Clouds

    • 59
    • 73

    Rain Showers Likely

    • 54
    • 76

    Partly Sunny

    • 60
    • 79

    Slight Chance Rain Showers

    • 66
    • 82

    Chance Thunderstorms

    • 65
    • 87

    Chance Thunderstorms

Today 16 Jul Polk

Much cooler. Cloudy. Chance of rain Showers and slight chance of Thunderstorms early in the Afternoon, then slight chance of Thunderstorms late in the afternoon. Near steady temperature around 60. Northeast Winds 10 to 15 Mph. Chance of precipitation 50 percent.

Tonight 16 Jul Polk

Cooler. Mostly cloudy with a 40 percent chance of rain Showers in the Evening, then partly cloudy after midnight. Lows in the upper 40s. North Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fern Lake Temperature Statistics

July Temperature

Siren, Burnett County Airport (6.8 miles)

  • Lowest 7 July, 2025

    51.1 °F
  • Average July

    72.2 °F
  • Highest 4 July, 2025

    91 °F

Climate (2020–Present)

Siren, Burnett County Airport (6.8 miles)

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  • Average Low 2020–2025

    33.2 °F
  • Average 2020–2025

    44.1 °F
  • Average High 2020–2025

    53.9 °F
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