Lake Washington Weather Forecast

    • 20
    • 45

    Partly Sunny

    • 5
    • 32

    Partly Sunny

    • 7
    • 16

    Snow

    • 13
    • 18

    Snow

    • 5
    • 24

    Chance Snow

    • 5
    • 20

    Partly Sunny

    • 7
    • 24

    Mostly Cloudy

Today 22 Jan Orange

Mostly sunny. Not as cool with Highs in the mid 40s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 22 Jan Orange

Partly cloudy. Lows around 19. West Winds 5 to 10 Mph. Gusts up to 20 Mph this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Washington Temperature Statistics

January Temperature

Newburgh / Stewart (1.2 miles)

  • Lowest 20 January, 2026

    6.8 °F

  • Average January

    30 °F

  • Highest 8 January, 2026

    46.4 °F

Climate (2021–Present)

Newburgh / Stewart (1.2 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    61.3 °F
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