Lake Washington Weather Forecast

    • 58
    • 81

    Mostly Sunny

    • 63
    • 81

    Mostly Cloudy

    • 62
    • 79

    Rain Showers Likely

    • 61
    • 79

    Chance Rain Showers

    • 61
    • 87

    Partly Sunny

    • 64
    • 89

    Partly Sunny

Today 24 Jun Orange

Sunny. Highs in the lower 80s. Northwest Winds 5 to 10 Mph.

Tonight 24 Jun Orange

Mostly clear. Lows in the lower 50s. Northwest Winds 5 to 10 Mph, becoming west after midnight.

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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

    71.1 °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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