Post Falls Weather Forecast

    • 36
    • 49

    Rain Showers Likely

    • 36
    • 61

    Slight Chance Thunderstorms

    • 41
    • 65

    Partly Sunny

    • 44
    • 67

    Partly Sunny

    • 45
    • 70

    Partly Sunny

    • 47
    • 73

    Partly Sunny

    • 47
    • 73

    Partly Sunny

Today 16 May Coeur d'Alene Area

Cloudy with a chance of Showers and Thunderstorms. Highs in the upper 40s to mid 50s. Southwest wind 5 to 15 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 16 May Coeur d'Alene Area

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of rain Showers overnight. Lows in the 30s. Southwest wind 5 to 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

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Post Falls Temperature Statistics

May Temperature

Coeur d'Alene Airport - Pappy Boyington Field (6.8 miles)

  • Lowest 1 May, 2026

    37 °F

  • Average May

    60.5 °F

  • Highest 12 May, 2026

    80.1 °F

Climate (2021–Present)

Coeur d'Alene Airport - Pappy Boyington Field (6.8 miles)

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  • Average Low 2021–2026

    39.9 °F

  • Average 2021–2026

    49.5 °F

  • Average High 2021–2026

    59.2 °F
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