Marysville Weather Forecast

    • 28
    • 39

    Partly Sunny

    • 38
    • 45

    Chance Rain

    • 16
    • 41

    Rain/Snow Likely

    • 15
    • 23

    Slight Chance Snow

    • 20
    • 30

    Chance Snow

    • 13
    • 29

    Chance Snow

Today 12 Jan Union

Partly cloudy. Highs in the upper 30s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 12 Jan Union

Mostly Cloudy, then becoming partly cloudy. Near steady Temperatures in the mid 20s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marysville Temperature Statistics

January Temperature

Marysville Union County Airport (0.6 miles)

  • Lowest 1 January, 2026

    2.3 °F

  • Average January

    33.2 °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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