Marysville Weather Forecast

    • 40
    • 63

    Becoming Sunny

    • 45
    • 63

    Mostly Cloudy

    • 48
    • 60

    Rain Showers Likely

    • 49
    • 70

    Chance Thunderstorms

    • 53
    • 76

    Slight Chance Thunderstorms

    • 59
    • 82

    Mostly Cloudy

Today 19 May Marshall

Mostly cloudy this Morning, then becoming mostly sunny. Much cooler with Highs in the lower 60s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 19 May Marshall

Partly cloudy in the Evening, then clearing. Lows in the lower 40s. Northeast Winds 5 to 10 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Marysville Temperature Statistics

May Temperature

Marysville Municipal Airport (1.2 miles)

  • Lowest 2 May, 2026

    30.2 °F
  • Average May

    64.3 °F
  • Highest 15 May, 2026

    91.4 °F

Climate (2021–Present)

Marysville Municipal Airport (1.2 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    43.8 °F
  • Average 2021–2026

    55.1 °F
  • Average High 2021–2026

    66.6 °F
Get WillyWeather+ to remove ads