Mystic Lake Weather Forecast

    • 42
    • 59

    Rain Showers Likely

    • 39
    • 60

    Chance Rain Showers

    • 45
    • 63

    Chance Rain Showers

    • 50
    • 67

    Chance Rain Showers

    • 48
    • 61

    Chance Rain Showers

    • 47
    • 64

    Partly Sunny

    • 49
    • 71

    Mostly Sunny

Today 3 Sep Northeast Mountains

Partly cloudy with a chance of Showers and Thunderstorms. Highs in the 60s. Chance of precipitation 20 percent.

Tonight 3 Sep Northeast Mountains

Partly cloudy in the Evening, then cloudy with a chance of rain Showers overnight. Lows in the lower to mid 40s. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Mystic Lake Temperature Statistics

September Temperature

Sandpoint, Sandpoint Airport (26.7 miles)

  • Lowest 1 September, 2026

    44.6 °F

  • Average September

    62.6 °F

  • Highest 1 September, 2026

    77 °F

Climate (2021–2026)

Sandpoint, Sandpoint Airport (26.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    37.1 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    57.1 °F
Get WillyWeather+ to remove ads