Marysville Weather Forecast
- 17
- 21
Slight Chance Wintry Mix
- 23
- 41
Mostly Cloudy
- 18
- 31
Mostly Cloudy
- 14
- 28
Mostly Cloudy
- 17
- 32
Partly Sunny
- 24
- 33
Chance Rain/Snow
Today 9 Feb St. Clair
Partly cloudy in the Morning, then becoming mostly cloudy. Highs in the lower 20s. South Winds up to 10 Mph. Lowest wind chill Readings 3 below to 13 below zero in the morning.
Tonight 9 Feb St. Clair
Cloudy. A chance of Snow, possibly mixed with freezing rain after midnight. Lows around 16. South Winds up to 10 Mph. Chance of precipitation 30 percent.
Marysville Temperature Statistics
February Temperature
St Clair County International Airport (1.9 miles)
Lowest 1 February, 2026
-7.6 °FAverage February
15.6 °FHighest 6 February, 2026
33.8 °F
Climate (2021–Present)
St Clair County International Airport (1.9 miles)
Average Low 2021–2026
39.7 °FAverage 2021–2026
49.4 °FAverage High 2021–2026
58.7 °F