Lake Washington Weather Forecast

    • 64
    • 95

    Chance Thunderstorms

    • 62
    • 88

    Mostly Sunny

    • 58
    • 91

    Rain Showers

    • 56
    • 79

    Partly Sunny

    • 57
    • 82

    Slight Chance Rain Showers

    • 60
    • 84

    Chance Rain Showers

Today 12 Jun Orange

Partly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the lower 90s. West Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values in the upper 90s in the afternoon.

Tonight 12 Jun Orange

Mostly cloudy with Showers likely with a chance of Thunderstorms in the Evening, then mostly clear with a slight chance of Showers after midnight. Lows in the lower 60s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight. Chance of rain 70 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

    69.1 °F

  • Highest 5 June, 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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