Marysville Weather Forecast

    • 13
    • 21

    Chance Snow

    • 3
    • 18

    Mostly Cloudy

    • 12
    • 19

    Partly Sunny

    • 17
    • 36

    Slight Chance Snow

    • 11
    • 23

    Partly Sunny

    • 20
    • 32

    Chance Snow

Today 18 Jan Union

Mostly sunny this Morning, then becoming partly cloudy. Cooler with Highs in the lower 20s. Southwest Winds 10 to 15 Mph. Wind chill Values as low as 3 below.

Tonight 18 Jan Union

Mostly cloudy with a 30 percent chance of snow. Lows 10 to 15. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Real-Time

Marysville Temperature Statistics

January Temperature

Marysville Union County Airport (0.6 miles)

  • Lowest 1 January, 2026

    2.3 °F

  • Average January

    32.5 °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

    42.7 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    62.1 °F
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