Marysville Weather Forecast
- 55
- 67
Mostly Sunny
- 62
- 73
Rain Showers
- 31
- 72
Rain Showers
- 34
- 43
Mostly Cloudy
- 29
- 53
Slight Chance Rain Showers
- 38
- 49
Mostly Cloudy
Today 9 Mar Union
Sunny. Highs in the upper 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 9 Mar Union
Clear. Lows in the lower 40s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.
Marysville Temperature Statistics
March Temperature
Marysville Union County Airport (0.6 miles)
Lowest 2 March, 2026
21.2 °FAverage March
44.1 °FHighest 6 March, 2026
75.2 °F
Climate (2021–Present)
Marysville Union County Airport (0.6 miles)
Average Low 2021–2026
42.9 °FAverage 2021–2026
52.6 °FAverage High 2021–2026
62.4 °F