Marcellus Weather Forecast
- 7
- 30
Snow Showers
- 19
- 26
Slight Chance Snow Showers
- 20
- 35
Chance Snow Showers
- 9
- 31
Chance Snow Showers
- 8
- 20
Chance Snow Showers
- 21
- 28
Snow Showers Likely
Today 4 Dec Onondaga
Snow Showers. Total snow accumulation of 3 to 5 Inches. Highs in the lower 30s. West Winds 10 to 15 Mph with Gusts up to 35 Mph. Chance of snow near 100 percent.
Tonight 4 Dec Onondaga
Partly cloudy. A chance of snow Showers in the evening. Lows around 5 above. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph, becoming south after midnight. Chance of snow 50 percent.
Marcellus Temperature Statistics
December Temperature
Syracuse, Syracuse Hancock International Airport (14.3 miles)
Lowest 1 December, 2025
19.9 °FAverage December
26.5 °FHighest 1 December, 2025
35.1 °F
Climate (2020–Present)
Syracuse, Syracuse Hancock International Airport (14.3 miles)
Average Low 2020–2025
43 °FAverage 2020–2025
51.8 °FAverage High 2020–2025
60.8 °F