Lake Washington Weather Forecast

    • 51
    • 69

    Increasing Clouds

    • 37
    • 67

    Mostly Sunny

    • 33
    • 60

    Partly Sunny

    • 39
    • 64

    Partly Sunny

    • 43
    • 67

    Mostly Cloudy

    • 45
    • 67

    Chance Rain Showers

Today 29 Oct Orange

Mostly sunny. Highs in the upper 60s. Southwest Winds 5 to 10 Mph.

Tonight 29 Oct Orange

Partly cloudy. Lows around 50. Southwest Winds 5 to 10 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

    55.1 °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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