Lake Washington Weather Forecast

    • 39
    • 66

    Sunny

    • 38
    • 61

    Mostly Sunny

    • 34
    • 64

    Sunny

    • 33
    • 55

    Mostly Sunny

    • 36
    • 59

    Sunny

    • 41
    • 64

    Mostly Sunny

    • 44
    • 67

    Partly Sunny

Today 20 Oct Orange

Mostly sunny. Highs around 60.

Tonight 20 Oct Orange

Clear. Lows in the mid 30s. North Winds 5 to 10 Mph with Gusts up to 25 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

    57.5 °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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