Lake Washington Weather Forecast

    • 39
    • 54

    Chance Rain Showers

    • 41
    • 54

    Chance Rain Showers

    • 42
    • 68

    Partly Sunny

    • 38
    • 60

    Chance Rain Showers

    • 39
    • 55

    Chance Rain Showers

    • 43
    • 61

    Mostly Cloudy

    • 45
    • 64

    Chance Rain Showers

Today 21 Apr Orange

Mostly sunny. Highs in the lower 50s. Southwest Winds around 5 Mph.

Tonight 21 Apr Orange

Mostly cloudy. A slight chance of rain Showers this Evening, then a chance of rain Showers after midnight. Not as cool with Lows in the upper 30s. South Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Washington Temperature Statistics

April Temperature

Newburgh / Stewart (1.2 miles)

  • Lowest 8 April, 2026

    23 °F

  • Average April

    53 °F

  • Highest 16 April, 2026

    87.8 °F

Climate (2021–Present)

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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