Upper Jefferson Lake Weather Forecast

    • 44
    • 56

    Increasing Clouds

    • 44
    • 58

    Mostly Cloudy

    • 46
    • 56

    Mostly Cloudy

    • 49
    • 61

    Partly Sunny

    • 50
    • 62

    Partly Sunny

    • 50
    • 64

    Partly Sunny

Today 17 May Olympics

Sunny. Freezing level near 5000 feet increasing to 6500 feet in the afternoon.

Tonight 17 May Olympics

Mostly cloudy. Freezing level near 7000 feet.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Jefferson Lake Temperature Statistics

May Temperature

Bremerton, Bremerton National Airport (21.1 miles)

  • Lowest 9 May, 2026

    41 °F

  • Average May

    57.1 °F

  • Highest 3 May, 2026

    80.1 °F

Climate (2021–Present)

Bremerton, Bremerton National Airport (21.1 miles)

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

  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    60.1 °F
Get WillyWeather+ to remove ads