Lake Washington Weather Forecast

    • 62
    • 81

    Slight Chance Thunderstorms

    • 62
    • 83

    Slight Chance Rain Showers

    • 65
    • 86

    Partly Sunny

    • 69
    • 91

    Slight Chance Thunderstorms

    • 73
    • 93

    Slight Chance Thunderstorms

    • 73
    • 95

    Slight Chance Thunderstorms

Today 27 Jun Orange

Partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 70s. Light and variable Winds, becoming south around 5 Mph this afternoon. Chance of rain 20 percent.

Tonight 27 Jun Orange

Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the lower 60s. Southwest Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Washington Temperature Statistics

June Temperature

Newburgh / Stewart (1.2 miles)

  • Lowest 2 June, 2026

    46.4 °F

  • Average June

    70.4 °F

  • Highest 11 June, 2026

    93.2 °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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