As of 02:49 EDT

Marcellus, NY weather in September

70°

Marcellus, Sunday, 9 August, 02:49

Clear. Feels like 70°. High 84°, low 67°.

Pressure29.91 inHg

Wind3 mph W

Humidity77%

Visibility6.2 mi

Dew point62°

See detailed hourly forecast

In September, Marcellus, NY averages a high of 69° and a low of 54.9°. About 4.3 inches of precipitation fall over the month (12 wet days). The record high is 90.7° (2007) and the record low 36° (2000). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	73°	58.5°	30%	87.8° (2010)	47.5° (1971)
2	73.4°	58.8°	35%	87.3° (2010)	46.9° (1967)
3	73.4°	58.8°	40%	89.1° (2010)	45.3° (1976)
4	73°	59.2°	30%	88.7° (1999)	45.1° (1987)
5	72.9°	58.5°	30%	89.1° (1973)	45.3° (2000)
6	73°	58.6°	35%	88.2° (2023)	46.6° (2000)
7	72.5°	58.1°	37%	90.7° (2007)	44.4° (1984)
8	71.6°	57.7°	38%	87.1° (1960)	47.5° (1990)
9	71.1°	57.2°	38%	86.9° (2002)	47.5° (2013)
10	70.7°	56.5°	43%	86.4° (1964)	46.4° (1978)
11	70.3°	55.4°	38%	87.8° (2013)	42.6° (1967)
12	70.7°	55.6°	35%	81.1° (2005)	44.8° (1967)
13	70.9°	56.1°	48%	86.9° (1961)	41.4° (1963)
14	69.6°	55.9°	45%	85.5° (2008)	39.9° (1963)
15	68°	54.5°	35%	82.2° (2024)	41.7° (1975)
16	67.5°	54°	28%	87.6° (1991)	39° (1964)
17	68.7°	54.1°	43%	81.7° (1972)	41.5° (2013)
18	68.4°	54.1°	37%	82.2° (2017)	43.5° (1990)
19	67.8°	53.2°	32%	81.1° (1983)	39.7° (2020)
20	69.3°	53.8°	42%	85.6° (1983)	41.9° (1993)
21	69.1°	54°	38%	84° (1965)	40.3° (1962)
22	67.5°	53.6°	47%	86° (1965)	42.3° (1962)
23	64.9°	51.8°	50%	82.9° (1961)	38.5° (1963)
24	64.9°	50.9°	33%	86° (2017)	36.3° (1963)
25	65.5°	51.4°	37%	88.5° (2017)	39.6° (1989)
26	66.2°	52.3°	43%	87.4° (2017)	40.6° (1978)
27	66.6°	52.5°	40%	86.5° (2017)	38.1° (1965)
28	64.6°	52°	47%	79.2° (2020)	37.6° (1989)
29	63.3°	50.2°	40%	77.2° (1971)	36° (2000)
30	62.8°	48.9°	37%	75.2° (1986)	36.3° (1991)