Gem Lake Weather Forecast

    • 53
    • 61

    Partly Sunny

    • 55
    • 67

    Slight Chance Thunderstorms

    • 54
    • 69

    Chance Rain Showers

    • 55
    • 69

    Partly Sunny

    • 57
    • 70

    Mostly Cloudy

    • 55
    • 68

    Mostly Cloudy

Today 12 Aug Cascades of Southern King County

Mostly sunny. A slight chance of Thunderstorms late in the afternoon. Snow level near 10000 feet. Afternoon pass Temperatures in the mid 60s. Light wind in the Passes.

Tonight 12 Aug Cascades of Southern King County

Partly cloudy. A slight chance of Thunderstorms in the Evening, then a slight chance of Showers late in the evening. Snow level near 10000 feet. Light wind in the Passes.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Gem Lake Temperature Statistics

August Temperature

Stampede Pass (14.9 miles)

  • Lowest 3 August, 2026

    42.1 °F

  • Average August

    59.1 °F

  • Highest 5 August, 2026

    80.1 °F

Climate (2021–2026)

Stampede Pass (14.9 miles)

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

  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    41.5 °F

  • Average High 2021–2026

    48.2 °F
Get WillyWeather+ to remove ads