Upper Jefferson Lake Weather Forecast

    • 55
    • 71

    Mostly Cloudy

    • 56
    • 71

    Mostly Cloudy

    • 58
    • 73

    Partly Sunny

    • 54
    • 70

    Partly Sunny

    • 55
    • 69

    Partly Sunny

    • 58
    • 72

    Partly Sunny

    • 57
    • 72

    Slight Chance Rain

Today 15 Aug Olympics

Partly sunny. Patchy dense fog and smoke in the morning. A slight chance of rain in the afternoon. Snow level near 9000 feet.

Tonight 15 Aug Olympics

Mostly cloudy. A slight chance of rain in the evening. Snow level near 8500 feet.

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Upper Jefferson Lake Temperature Statistics

August Temperature

Bremerton, Bremerton National Airport (21.1 miles)

  • Lowest 3 August, 2026

    41 °F

  • Average August

    65 °F

  • Highest 6 August, 2026

    88 °F

Climate (2021–2026)

Bremerton, Bremerton National Airport (21.1 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    59.9 °F
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