Cabinet Gorge Reservoir Weather Forecast

    • 42
    • 66

    Increasing Clouds

    • 45
    • 74

    Chance Thunderstorms

    • 46
    • 74

    Rain Likely

    • 48
    • 67

    Rain Showers Likely

    • 47
    • 72

    Partly Sunny

    • 50
    • 79

    Mostly Sunny

    • 51
    • 80

    Partly Sunny

Today 4 Sep Lower Clark Fork Region

Mostly cloudy. A 50 percent chance of Areas of rain in the morning. Areas of fog in the morning. Highs in the 60s.

Tonight 4 Sep Lower Clark Fork Region

Mostly cloudy with a 50 percent chance of Areas of rain. Areas of fog after midnight. Patchy fog late in the night. Lows in the 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cabinet Gorge Reservoir Temperature Statistics

September Temperature

Sandpoint, Sandpoint Airport (35.4 miles)

  • Lowest 1 September, 2026

    44.6 °F

  • Average September

    59 °F

  • Highest 1 September, 2026

    77 °F

Climate (2021–2026)

Sandpoint, Sandpoint Airport (35.4 miles)

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  • Average Low 2021–2026

    37.1 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    57.1 °F
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