Hanover Weather Forecast

    • 72
    • 92

    Slight Chance Thunderstorms

    • 70
    • 95

    Chance Thunderstorms

    • 69
    • 88

    Chance Thunderstorms

    • 69
    • 90

    Slight Chance Thunderstorms

    • 72
    • 95

    Mostly Sunny

    • 74
    • 99

    Hot

Today 22 Jul Washington

Partly sunny with a chance of Showers and Thunderstorms. Highs in the lower 90s. South Winds around 5 Mph, increasing to 10 to 15 Mph. Chance of rain 40 percent.

Tonight 22 Jul Washington

Mostly clear. Humid with Lows in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Hanover Temperature Statistics

July Temperature

Marysville Municipal Airport (13 miles)

  • Lowest 1 July, 2025

    59 °F
  • Average July

    78.2 °F
  • Highest 10 July, 2025

    98.6 °F

Climate (2020–Present)

Marysville Municipal Airport (13 miles)

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  • Average Low 2020–2025

    43.2 °F
  • Average 2020–2025

    54.4 °F
  • Average High 2020–2025

    65.8 °F
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