Long Lake Weather Forecast

    • 49
    • 65

    Mostly Sunny

    • 50
    • 67

    Mostly Sunny

    • 50
    • 69

    Mostly Sunny

    • 50
    • 67

    Partly Sunny

    • 50
    • 67

    Partly Sunny

    • 49
    • 66

    Slight Chance Thunderstorms

Today 31 Aug Big Lost Highlands/Copper Basin

Sunny. Patchy smoke in the morning. Then haze through the day. Highs 74 to 84.

Tonight 31 Aug Big Lost Highlands/Copper Basin

Mostly clear. Haze. Lows 45 to 55.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Lake Temperature Statistics

August Temperature

Hailey, Friedman Memorial Airport (27.3 miles)

  • Lowest 8 August, 2025

    44.6 °F

  • Average August

    65.1 °F

  • Highest 19 August, 2025

    91.4 °F

Climate (2020–Present)

Hailey, Friedman Memorial Airport (27.3 miles)

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

  • Average Low 2020–2025

    33.9 °F

  • Average 2020–2025

    42.2 °F

  • Average High 2020–2025

    55.9 °F
Get WillyWeather+ to remove ads