Lake Washington Weather Forecast

    • 70
    • 92

    Chance Rain Showers

    • 75
    • 98

    Slight Chance Thunderstorms

    • 76
    • 103

    Hot

    • 73
    • 101

    Slight Chance Thunderstorms

    • 71
    • 101

    Chance Thunderstorms

    • 68
    • 94

    Chance Thunderstorms

Today 30 Jun Orange

Partly sunny Early, then becoming partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs around 90. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Chance of rain 20 percent.

Tonight 30 Jun Orange

Partly cloudy with a slight chance of Showers and Thunderstorms. Lows in the upper 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. 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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