Lake Washington Weather Forecast

    • 42
    • 68

    Becoming Sunny

    • 39
    • 62

    Sunny

    • 51
    • 68

    Sunny

    • 49
    • 72

    Mostly Sunny

    • 48
    • 70

    Mostly Sunny

    • 45
    • 68

    Mostly Sunny

Today 5 Oct Orange

Mostly sunny. Highs in the upper 60s. Northwest Winds 15 to 20 Mph. Gusts up to 25 Mph, increasing to 35 Mph this afternoon.

Tonight 5 Oct Orange

Mostly clear. Lows in the upper 30s. Northwest Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening.

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Lake Washington Temperature Statistics

October Temperature

Newburgh / Stewart (1.2 miles)

  • Lowest 3 October, 2026

    50 °F

  • Average October

    66.5 °F

  • Highest 2 October, 2026

    84.2 °F

Climate (2021–2026)

Newburgh / Stewart (1.2 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    61.3 °F
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