Marcellus Weather Forecast
- 29
- 41
Mostly Cloudy
- 34
- 48
Rain
- 35
- 46
Chance Rain/Snow
- 28
- 50
Rain Likely
- 20
- 36
Partly Sunny
- 24
- 38
Mostly Cloudy
Today 19 Mar Onondaga
Mostly cloudy with a slight chance of snow Showers. A slight chance of rain Showers this afternoon. Highs in the lower 40s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of precipitation 20 percent.
Tonight 19 Mar Onondaga
Mostly cloudy. A slight chance of rain Showers in the evening. Lows in the upper 20s. West Winds around 5 Mph. Chance of rain 20 percent.
Marcellus Temperature Statistics
March Temperature
Syracuse, Syracuse Hancock International Airport (14.3 miles)
Lowest 2 March, 2026
7.6 °FAverage March
40.2 °FHighest 16 March, 2026
71.1 °F
Climate (2021–Present)
Syracuse, Syracuse Hancock International Airport (14.3 miles)
Average Low 2021–2026
42.8 °FAverage 2021–2026
51.7 °FAverage High 2021–2026
60.7 °F