Marysville Weather Forecast

    • 23
    • 30

    Increasing Clouds

    • 33
    • 40

    Partly Sunny

    • 39
    • 53

    Mostly Cloudy

    • 41
    • 56

    Rain Likely

    • 50
    • 64

    Rain Likely

    • 41
    • 59

    Chance Rain

Today 27 Mar St. Clair

Partly cloudy. Highs in the lower 30s. North Winds 5 to 15 Mph with Gusts up to 25 Mph.

Tonight 27 Mar St. Clair

Partly cloudy. A slight chance of snow Showers in the evening. Lows in the lower 20s. Northwest Winds up to 10 Mph. Chance of snow 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marysville Temperature Statistics

March Temperature

St Clair County International Airport (1.9 miles)

  • Lowest 2 March, 2026

    10.4 °F

  • Average March

    37.8 °F

  • Highest 9 March, 2026

    68 °F

Climate (2021–Present)

St Clair County International Airport (1.9 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    58.7 °F
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