Lake Washington Weather Forecast

    • 43
    • 69

    Mostly Sunny

    • 32
    • 58

    Mostly Sunny

    • 41
    • 62

    Partly Sunny

    • 46
    • 68

    Mostly Sunny

    • 45
    • 73

    Partly Sunny

    • 44
    • 67

    Mostly Cloudy

Today 26 Oct Orange

Patchy frost in the morning. Sunny. Highs in the upper 60s. West Winds around 5 Mph.

Tonight 26 Oct Orange

Mostly clear. Lows in the lower 40s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Washington Temperature Statistics

October Temperature

Newburgh / Stewart (1.2 miles)

  • Lowest 18 October, 2026

    30.2 °F

  • Average October

    55.6 °F

  • Highest 2 October, 2026

    84.2 °F

Climate (2021–2026)

Newburgh / Stewart (1.2 miles)

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  • Average Low 2021–2026

    43.4 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    61.3 °F
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