Lake Coeur d'Alene Weather Forecast

    • 45
    • 59

    Rain Showers

    • 49
    • 64

    Slight Chance Rain Showers

    • 49
    • 66

    Mostly Cloudy

    • 50
    • 73

    Sunny

    • 52
    • 77

    Sunny

    • 52
    • 76

    Mostly Sunny

    • 53
    • 77

    Mostly Sunny

Today 13 Sep Coeur d'Alene Area

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the mid to upper 50s. Southwest wind 5 to 10 Mph with Gusts up to 20 Mph. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 13 Sep Coeur d'Alene Area

Rain Showers. Lows in the lower to mid 40s. Southwest wind 5 to 15 Mph with Gusts up to 20 Mph. Chance of precipitation 90 percent. Rainfall Amounts less than a tenth of an inch.

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Lake Coeur d'Alene Temperature Statistics

September Temperature

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

  • Lowest 5 September, 2026

    45 °F

  • Average September

    59.4 °F

  • Highest 1 September, 2026

    77 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    39.8 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    59 °F
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