Mystic Lake Weather Forecast

    • 46
    • 65

    Decreasing Clouds

    • 47
    • 69

    Partly Sunny

    • 49
    • 72

    Mostly Sunny

    • 48
    • 69

    Partly Sunny

    • 44
    • 63

    Rain Showers Likely

    • 44
    • 57

    Chance Rain Showers

    • 45
    • 62

    Slight Chance Rain Showers

Today 21 May Northeast Mountains

Partly cloudy. Highs in the upper 60s to mid 70s.

Tonight 21 May Northeast Mountains

Mostly cloudy. Lows in the 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mystic Lake Temperature Statistics

May Temperature

Sandpoint, Sandpoint Airport (26.7 miles)

  • Lowest 1 May, 2026

    33.8 °F

  • Average May

    55.6 °F

  • Highest 12 May, 2026

    80.6 °F

Climate (2021–Present)

Sandpoint, Sandpoint Airport (26.7 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    57.2 °F
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