Lake Washington Weather Forecast

    • 63
    • 86

    Mostly Sunny

    • 67
    • 88

    Mostly Sunny

    • 74
    • 95

    Mostly Sunny

    • 68
    • 98

    Hot

    • 67
    • 92

    Partly Sunny

    • 65
    • 90

    Slight Chance Thunderstorms

Today 12 Jul Orange

Sunny. Highs in the lower 80s. Northeast Winds around 5 Mph.

Tonight 12 Jul Orange

Mostly clear. Lows in the lower 60s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Washington Temperature Statistics

July Temperature

Newburgh / Stewart (1.2 miles)

  • Lowest 7 July, 2026

    60.8 °F

  • Average July

    77.8 °F

  • Highest 2 July, 2026

    102.2 °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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