Lake Washington Weather Forecast

    • 26
    • 49

    Becoming Sunny

    • 41
    • 54

    Chance Rain Showers

    • 41
    • 61

    Mostly Cloudy

    • 44
    • 68

    Partly Sunny

    • 43
    • 66

    Chance Rain Showers

    • 43
    • 62

    Chance Rain Showers

Today 20 Apr Orange

Partly sunny. A slight chance of snow Showers this morning. Highs in the upper 40s. Northwest Winds 5 to 10 Mph. Chance of snow 20 percent.

Tonight 20 Apr Orange

Mostly clear. Widespread frost after midnight. Cold with Lows in the mid 20s. Northwest Winds 5 to 10 Mph.

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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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