As of 11:40 EDT

Chelsea, MI weather in September

65°

Chelsea, Thursday, 8 October, 11:40

Mostly clear. Feels like 64°. High 66°, low 47°.

Pressure30.00 inHg

Wind11.6 mph W

Humidity60%

Visibility6.2 mi

Dew point51°

See detailed hourly forecast

In September, Chelsea, MI averages a high of 71.8° and a low of 56.3°. About 2.8 inches of precipitation fall over the month (9 wet days). The record high is 93.2° (2011) and the record low 33.4° (1993). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	76.6°	60.8°	30%	88.3° (2011)	47.8° (1967)
2	77°	61°	30%	93.2° (2011)	49.1° (1994)
3	77°	60.3°	27%	91° (2011)	47.8° (1974)
4	76.3°	60.1°	28%	88.2° (1973)	45.9° (1974)
5	76.1°	59.7°	23%	88.7° (2023)	48.4° (1984)
6	75.9°	59.9°	28%	88.2° (1998)	46° (1988)
7	75.7°	59.7°	37%	88.3° (1960)	45.3° (2025)
8	74.3°	59.4°	28%	90.7° (1978)	43.5° (2025)
9	73.9°	58.5°	38%	89.1° (2002)	45.7° (2017)
10	73.8°	57.9°	23%	92.8° (2013)	45.3° (2017)
11	73.8°	57.9°	27%	90° (2013)	45.5° (1993)
12	73.9°	57.7°	28%	86.9° (2005)	46.9° (1964)
13	73.4°	58.5°	28%	87.6° (2005)	43.7° (1975)
14	72.1°	57°	32%	84.4° (2021)	42.4° (1975)
15	70.7°	55.8°	25%	86.9° (1991)	44.6° (2011)
16	70.9°	55.8°	23%	83.7° (1994)	43.2° (1966)
17	71.6°	55.9°	27%	84.4° (2018)	43.9° (1984)
18	72.1°	55.6°	23%	84.6° (1965)	41.7° (1990)
19	71.8°	55.9°	25%	84.6° (1965)	38.8° (2020)
20	71.8°	56.7°	38%	86.5° (1978)	41.5° (1962)
21	70.2°	55.8°	45%	86.7° (2017)	43.3° (1982)
22	68.4°	54.1°	40%	86° (2017)	41° (1999)
23	67.5°	52.9°	28%	87.8° (2017)	36.5° (1974)
24	67.3°	51.6°	23%	85.8° (2017)	38.7° (1989)
25	67.6°	52.9°	37%	84° (2017)	39.2° (1991)
26	68.4°	53.6°	37%	86.2° (1998)	41.5° (2001)
27	68.4°	53.1°	33%	82.4° (1999)	37.9° (1989)
28	65.8°	52°	33%	81.3° (1999)	36.7° (1991)
29	65.7°	50.4°	35%	83.5° (1986)	38.5° (1967)
30	65.8°	50.2°	28%	81.1° (2025)	33.4° (1993)