Marysville Weather Forecast

    • -1
    • 12

    Increasing Clouds

    • 9
    • 11

    Snow

    • 6
    • 20

    Snow

    • -2
    • 13

    Partly Sunny

    • 4
    • 17

    Mostly Cloudy

    • 1
    • 16

    Slight Chance Snow

Today 23 Jan Union

Partly cloudy. Cooler with Highs 10 to 15. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 8 below.

Tonight 23 Jan Union

Partly cloudy. Cold with Lows 0 to 5 below. North Winds 5 to 10 Mph. Wind chill Values as low as 11 below.

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Marysville Temperature Statistics

January Temperature

Marysville Union County Airport (0.6 miles)

  • Lowest 20 January, 2026

    -0.6 °F

  • Average January

    29 °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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