Mystic Lake Weather Forecast

    • 46
    • 72

    Partly Sunny

    • 48
    • 65

    Mostly Cloudy

    • 46
    • 64

    Chance Rain Showers

    • 43
    • 56

    Slight Chance Rain Showers

    • 43
    • 60

    Mostly Sunny

    • 44
    • 65

    Partly Sunny

Today 10 Sep Northeast Mountains

Mostly cloudy in the Morning, becoming partly cloudy. Highs in the mid to upper 70s.

Tonight 10 Sep Northeast Mountains

Mostly cloudy. Lows in the 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mystic Lake Temperature Statistics

September Temperature

Sandpoint, Sandpoint Airport (26.7 miles)

  • Lowest 5 September, 2026

    37.4 °F

  • Average September

    55.8 °F

  • Highest 1 September, 2026

    77 °F

Climate (2021–2026)

Sandpoint, Sandpoint Airport (26.7 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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