Lake Washington Weather Forecast

    • 65
    • 82

    Mostly Cloudy

    • 65
    • 82

    Rain Showers

    • 59
    • 84

    Partly Sunny

    • 59
    • 81

    Mostly Sunny

    • 66
    • 85

    Partly Sunny

    • 67
    • 86

    Partly Sunny

    • 68
    • 86

    Chance Rain Showers

Today 26 Aug Orange

Sunny. Near steady temperature around 80. Southwest Winds around 5 Mph.

Tonight 26 Aug Orange

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 60s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Washington Temperature Statistics

August Temperature

Newburgh / Stewart (1.2 miles)

  • Lowest 24 August, 2026

    57.2 °F

  • Average August

    73.3 °F

  • Highest 6 August, 2026

    89.6 °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

    61.4 °F
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