Lost Lake Weather Forecast

    • 56
    • 74

    Increasing Clouds

    • 45
    • 71

    Chance Rain Showers

    • 44
    • 56

    Rain Showers

    • 41
    • 51

    Rain Showers

    • 42
    • 54

    Chance Rain Showers

    • 44
    • 60

    Chance Rain Showers

    • 45
    • 62

    Chance Rain Showers

Today 31 Aug Southern Blue Mountains of Oregon

Sunny. Highs in the upper 70s to mid 80s.

Tonight 31 Aug Southern Blue Mountains of Oregon

Mostly clear in the Evening, becoming mostly cloudy. Patchy smoke overnight. Lows in the lower to mid 50s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lost Lake Temperature Statistics

August Temperature

Grant County Regional Airport (31.7 miles)

  • Lowest 3 August, 2026

    44.2 °F

  • Average August

    72.8 °F

  • Highest 7 August, 2026

    99.5 °F

Climate (2021–2026)

Grant County Regional Airport (31.7 miles)

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

  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    50.3 °F

  • Average High 2021–2026

    62.1 °F
Get WillyWeather+ to remove ads