Fernan Lake Weather Forecast

    • 36
    • 49

    Rain/Snow

    • 36
    • 46

    Rain/Snow

    • 34
    • 46

    Rain Showers

    • 33
    • 48

    Rain/Snow Likely

    • 42
    • 47

    Rain

    • 42
    • 59

    Slight Chance Rain

    • 42
    • 64

    Partly Sunny

Today 19 Mar Coeur d'Alene Area

Partly sunny. Highs in the upper 40s to lower 50s. Southeast wind 5 to 15 Mph.

Tonight 19 Mar Coeur d'Alene Area

Cloudy. A chance of rain in the Evening, then rain or snow overnight. No snow accumulation. Lows in the lower to mid 30s. South wind 5 to 15 Mph. Gusts up to 25 Mph increasing to 35 Mph overnight. Chance of precipitation 90 percent.

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Fernan Lake Temperature Statistics

March Temperature

Coeur d'Alene Airport - Pappy Boyington Field (7.5 miles)

  • Lowest 7 March, 2025

    21.9 °F

  • Average March

    39.4 °F

  • Highest 1 March, 2025

    60.1 °F

Climate (2020–Present)

Coeur d'Alene Airport - Pappy Boyington Field (7.5 miles)

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  • Average Low 2020–2025

    39 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    58.4 °F
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