Lake Coeur d'Alene Weather Forecast

    • 50
    • 73

    Mostly Sunny

    • 54
    • 78

    Increasing Clouds

    • 54
    • 75

    Mostly Sunny

    • 53
    • 77

    Mostly Sunny

    • 54
    • 78

    Mostly Sunny

    • 54
    • 77

    Mostly Sunny

    • 52
    • 74

    Partly Sunny

Today 16 Sep Coeur d'Alene Area

Sunny. Highs in the lower to mid 70s. Northeast wind 5 to 10 Mph.

Tonight 16 Sep Coeur d'Alene Area

Clear. Lows in the mid to upper 40s. Northeast wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

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

    58.6 °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

    58.9 °F
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