Washington County State Lake Weather Forecast

    • 78
    • 98

    Hot

    • 76
    • 96

    Breezy

    • 73
    • 93

    Slight Chance Thunderstorms

    • 73
    • 93

    Slight Chance Thunderstorms

    • 74
    • 95

    Slight Chance Thunderstorms

    • 75
    • 97

    Hot

Today 28 Jun Washington

Sunny, Breezy, warmer with Highs in the upper 90s. South Winds 20 to 25 Mph with Gusts up to 35 Mph.

Tonight 28 Jun Washington

Mostly clear. Humid with Lows in the upper 70s. South Winds 15 to 20 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Washington County State Lake Temperature Statistics

June Temperature

Marysville Municipal Airport (26.1 miles)

  • Lowest 12 June, 2026

    51.8 °F

  • Average June

    72.1 °F

  • Highest 10 June, 2026

    91.4 °F

Climate (2021–2026)

Marysville Municipal Airport (26.1 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    55 °F

  • Average High 2021–2026

    66.6 °F
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