Lake Coeur d'Alene Weather Forecast

    • 45
    • 67

    Chance Rain Showers

    • 48
    • 74

    Chance Rain Showers

    • 51
    • 74

    Chance Rain Showers

    • 53
    • 68

    Chance Rain Showers

    • 52
    • 73

    Partly Sunny

    • 55
    • 80

    Mostly Sunny

Today 4 Sep Coeur d'Alene Area

Partly cloudy. Highs in the mid to upper 60s. Light wind.

Tonight 4 Sep Coeur d'Alene Area

Partly cloudy. Lows in the lower to mid 40s. Light wind.

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  • Temperature Real-Time

Lake Coeur d'Alene Temperature Statistics

September Temperature

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

  • Lowest 2 September, 2026

    52 °F

  • Average September

    62.9 °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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