Lake Washington Weather Forecast

    • 59
    • 71

    Rain Showers

    • 59
    • 74

    Rain Showers Likely

    • 63
    • 83

    Partly Sunny

    • 68
    • 89

    Slight Chance Thunderstorms

    • 65
    • 89

    Chance Thunderstorms

    • 62
    • 86

    Chance Thunderstorms

Today 6 Jul Orange

Periods of Showers with a slight chance of Thunderstorms. Locally heavy rainfall possible. Highs in the upper 60s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Chance of rain near 100 percent.

Tonight 6 Jul Orange

Showers with a slight chance of Thunderstorms in the Evening, then Showers after midnight. Lows in the upper 50s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Washington Temperature Statistics

July Temperature

Newburgh / Stewart (1.2 miles)

  • Lowest 1 July, 2026

    73.4 °F

  • Average July

    86.8 °F

  • Highest 2 July, 2026

    102.2 °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

    61.4 °F
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