Hanover Weather Forecast

    • 14
    • 25

    Mostly Sunny

    • 20
    • 44

    Partly Sunny

    • 17
    • 47

    Mostly Sunny

    • 5
    • 36

    Mostly Cloudy

    • -3
    • 13

    Chance Snow

    • 1
    • 14

    Slight Chance Snow

    • 9
    • 25

    Mostly Sunny

Today 19 Jan Washington

Sunny. Much Colder with Highs in the mid 20s. West Winds 5 to 10 Mph.

Tonight 19 Jan Washington

Mostly clear. Cold with Lows around 15. South Winds 5 to 10 Mph, becoming west after midnight.

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  • Temperature Real-Time

Hanover Temperature Statistics

January Temperature

Marysville Municipal Airport (13 miles)

  • Lowest 17 January, 2026

    6.8 °F

  • Average January

    35.3 °F

  • Highest 7 January, 2026

    68 °F

Climate (2021–Present)

Marysville Municipal Airport (13 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    66.1 °F
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