Marysville Weather Forecast

    • 26
    • 33

    Chance Snow

    • 10
    • 30

    Chance Snow

    • 9
    • 21

    Mostly Cloudy

    • 1
    • 16

    Partly Sunny

    • 9
    • 16

    Mostly Cloudy

    • 15
    • 31

    Mostly Cloudy

Today 16 Jan Union

Mostly cloudy with a 50 percent chance of snow. Highs in the mid 30s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 16 Jan Union

Mostly cloudy. Lows 15 to 20. Southwest Winds 5 to 10 Mph.

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Marysville Temperature Statistics

January Temperature

Marysville Union County Airport (0.6 miles)

  • Lowest 1 January, 2026

    2.3 °F

  • Average January

    33.4 °F

  • Highest 9 January, 2026

    62.1 °F

Climate (2021–Present)

Marysville Union County Airport (0.6 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    62.1 °F
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