Washington County State Lake Weather Forecast

    • 36
    • 62

    Slight Chance Rain Showers

    • 43
    • 57

    Rain Showers Likely

    • 36
    • 53

    Rain Showers

    • 26
    • 46

    Chance Rain/Snow

    • 27
    • 55

    Mostly Sunny

    • 30
    • 55

    Mostly Sunny

Today 2 Apr Washington

Mostly sunny. A chance of Showers this morning. Highs in the lower 60s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 30 percent.

Tonight 2 Apr Washington

Mostly clear in the Evening, then becoming partly cloudy. Cooler with Lows in the upper 30s. West Winds 10 to 15 Mph, becoming north around 5 Mph after midnight.

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Washington County State Lake Temperature Statistics

April Temperature

Marysville Municipal Airport (26.1 miles)

  • Lowest

  • Average April

  • Highest

Climate (2020–Present)

Marysville Municipal Airport (26.1 miles)

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  • Average Low 2020–2025

    43.2 °F
  • Average 2020–2025

    54.3 °F
  • Average High 2020–2025

    65.7 °F
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