Anderson Lake Weather Forecast

    • 46
    • 64

    Increasing Clouds

    • 42
    • 66

    Chance Rain Showers

    • 43
    • 78

    Mostly Sunny

    • 47
    • 83

    Mostly Sunny

    • 47
    • 81

    Mostly Sunny

    • 46
    • 78

    Mostly Sunny

Today 14 Sep Northeast Mountains

Mostly cloudy. Patchy fog in the morning. A chance of rain Showers. Highs in the upper 50s to mid 60s. Chance of precipitation 50 percent.

Tonight 14 Sep Northeast Mountains

Mostly cloudy with a 20 percent chance of rain Showers. Lows in the 40s.

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Anderson Lake Temperature Statistics

September Temperature

Sandpoint, Sandpoint Airport (42.9 miles)

  • Lowest 5 September, 2026

    37.4 °F

  • Average September

    57 °F

  • Highest 1 September, 2026

    77 °F

Climate (2021–2026)

Sandpoint, Sandpoint Airport (42.9 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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