Marysville Weather Forecast

    • 35
    • 46

    Slight Chance Rain

    • 14
    • 39

    Rain/Snow Likely

    • 14
    • 23

    Partly Sunny

    • 21
    • 30

    Chance Snow

    • 9
    • 28

    Chance Snow

    • 6
    • 18

    Mostly Cloudy

Today 13 Jan Union

Partly cloudy in the Morning, then becoming mostly cloudy. Highs in the mid 40s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 13 Jan Union

Mostly clear. Lows in the upper 20s. Southwest Winds around 10 Mph with Gusts up to 25 Mph.

Graph Plots Open in Graphs

  • 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

    33.8 °F

  • Highest 9 January, 2026

    62.1 °F

Climate (2021–Present)

Marysville Union County Airport (0.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    62.1 °F
Get WillyWeather+ to remove ads