Hanover Weather Forecast

    • 51
    • 78

    Chance Thunderstorms

    • 40
    • 74

    Mostly Sunny

    • 51
    • 66

    Sunny

    • 44
    • 73

    Mostly Sunny

    • 41
    • 62

    Mostly Sunny

    • 41
    • 68

    Partly Sunny

Today 17 Oct Washington

Partly sunny. A slight chance of Showers and Thunderstorms in the morning. Highs in the upper 70s. Southwest Winds 10 to 15 Mph, becoming west 5 to 10 Mph in the afternoon. Chance of rain 20 percent.

Tonight 17 Oct Washington

Mostly clear. Cooler with Lows in the lower 50s. West Winds around 5 Mph.

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Hanover Temperature Statistics

October Temperature

Marysville Municipal Airport (13 miles)

  • Lowest 8 October, 2025

    41 °F

  • Average October

    67 °F

  • Highest 2 October, 2025

    87.8 °F

Climate (2020–Present)

Marysville Municipal Airport (13 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    54.5 °F

  • Average High 2020–2025

    65.9 °F
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