Lake Washington Weather Forecast

    • 48
    • 72

    Mostly Sunny

    • 46
    • 68

    Sunny

    • 50
    • 68

    Partly Sunny

    • 57
    • 68

    Rain Showers

    • 55
    • 70

    Mostly Cloudy

    • 48
    • 70

    Chance Rain Showers

Today 8 Oct Orange

Sunny. Highs around 70. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 8 Oct Orange

Mostly clear. Lows in the mid 40s. West 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 6 October, 2026

    39.2 °F

  • Average October

    60.2 °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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