Spar Lake Weather Forecast

    • 47
    • 61

    Becoming Sunny

    • 52
    • 73

    Increasing Clouds

    • 56
    • 81

    Rain Likely

    • 49
    • 64

    Rain Likely

    • 47
    • 59

    Rain Showers Likely

    • 49
    • 66

    Chance Rain

    • 50
    • 70

    Slight Chance Rain

Today 30 Aug Kootenai/Cabinet Region

Mostly cloudy. A 50 percent chance of rain Showers until late afternoon. Highs in the mid 60s to lower 70s.

Tonight 30 Aug Kootenai/Cabinet Region

Mostly clear. Patchy smoke until early morning. Lows in the mid 30s to lower 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Spar Lake Temperature Statistics

August Temperature

Sandpoint, Sandpoint Airport (28 miles)

  • Lowest 3 August, 2026

    41 °F

  • Average August

    67.2 °F

  • Highest 21 August, 2026

    95 °F

Climate (2021–2026)

Sandpoint, Sandpoint Airport (28 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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