As of 20:37 EDT

Crystal, MI weather in September

59°

Crystal, Wednesday, 7 October, 20:37

Clear. Feels like 57°. High 73°, low 55°.

Pressure29.80 inHg

Wind10 mph W

Humidity63%

Visibility6.2 mi

Dew point47°

See detailed hourly forecast

In September, Crystal, MI averages a high of 71.2° and a low of 55.1°. About 2.9 inches of precipitation fall over the month (9 wet days). The record high is 90.7° (2017) and the record low 30.7° (1993). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	76.3°	59.2°	30%	87.8° (2008)	45.3° (1967)
2	76.5°	59.7°	35%	90.5° (2008)	45.5° (1976)
3	76.3°	59.5°	27%	88.5° (1973)	43.9° (1974)
4	75.4°	58.5°	22%	86.7° (2023)	44.4° (1974)
5	75.4°	58.6°	25%	88.5° (2023)	45.7° (1974)
6	75.4°	58.8°	27%	87.1° (2016)	44.2° (1984)
7	74.8°	58.8°	38%	89.4° (1960)	44.1° (2025)
8	73.8°	57.6°	25%	90.1° (1960)	41.4° (2025)
9	73.2°	57.4°	32%	87.4° (2002)	43.7° (2017)
10	73.2°	56.7°	28%	90.3° (2013)	44.1° (1969)
11	73.2°	56.7°	27%	86.7° (2005)	44.1° (1993)
12	73.6°	56.7°	28%	86.9° (2005)	44.1° (1964)
13	72.9°	57.2°	35%	89.1° (2005)	41.9° (1964)
14	71.4°	55.9°	32%	82.9° (2024)	37.4° (1975)
15	70.2°	54.3°	22%	85.3° (1994)	43.5° (2011)
16	70.7°	54.1°	22%	83.3° (2017)	40.8° (2007)
17	71.1°	54.9°	25%	84.6° (2018)	41.2° (2013)
18	71.8°	54.7°	27%	86.7° (2025)	39.6° (1990)
19	71.4°	54.7°	30%	84° (1965)	37.2° (2020)
20	70.9°	55.4°	45%	83.3° (1998)	39.2° (1991)
21	68.9°	54.3°	43%	88.5° (2017)	40.6° (1973)
22	67.5°	52.7°	38%	90.7° (2017)	39.7° (1974)
23	66.4°	51.4°	28%	90.5° (2017)	35.4° (1995)
24	66.9°	50.4°	25%	90° (2017)	34.9° (1976)
25	67.3°	51.6°	33%	87.1° (2017)	39.4° (1991)
26	67.6°	52°	38%	88.2° (2017)	38.3° (1966)
27	67.3°	51.8°	33%	82° (2025)	34.9° (1965)
28	65.1°	50.5°	28%	81.7° (1971)	32.5° (1991)
29	65.1°	49.5°	37%	80.2° (2025)	34.2° (1984)
30	65.3°	49.1°	35%	82° (2019)	30.7° (1993)