Washington County State Lake Weather Forecast

    • 40
    • 65

    Increasing Clouds

    • 24
    • 57

    Decreasing Clouds

    • 16
    • 37

    Sunny

    • 32
    • 44

    Mostly Sunny

    • 38
    • 67

    Mostly Sunny

    • 37
    • 62

    Partly Sunny

    • 38
    • 61

    Mostly Sunny

Today 7 Nov Washington

Sunny. Highs in the mid 60s. Temperature falling into the lower 60s late. Northwest Winds 10 to 15 Mph.

Tonight 7 Nov Washington

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the lower 40s. West Winds around 5 Mph, becoming southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Washington County State Lake Temperature Statistics

November Temperature

Marysville Municipal Airport (26.1 miles)

  • Lowest 1 November, 2025

    28.4 °F
  • Average November

    47.5 °F
  • Highest 4 November, 2025

    68 °F

Climate (2020–Present)

Marysville Municipal Airport (26.1 miles)

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  • Average Low 2020–2025

    43.5 °F
  • Average 2020–2025

    54.6 °F
  • Average High 2020–2025

    66 °F
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