Lake Washington Weather Forecast

    • 58
    • 83

    Mostly Sunny

    • 59
    • 85

    Mostly Sunny

    • 63
    • 87

    Mostly Sunny

    • 65
    • 87

    Rain Showers Likely

    • 64
    • 84

    Rain Showers

    • 62
    • 83

    Chance Rain Showers

Today 24 Jul Orange

Sunny. Highs in the lower 80s. Light and variable Winds, becoming southeast around 5 Mph this afternoon.

Tonight 24 Jul Orange

Partly cloudy. Lows in the upper 50s. Southeast Winds around 5 Mph, becoming north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Washington Temperature Statistics

July Temperature

Newburgh / Stewart (1.2 miles)

  • Lowest 20 July, 2026

    51.8 °F

  • Average July

    75.8 °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

    61.4 °F
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