As of 02:06 EDT

Mio, MI weather in September

57°

Mio, Wednesday, 7 October, 02:06

Overcast. Feels like 56°. High 64°, low 45°.

Pressure29.74 inHg

Wind11.4 mph SW

Humidity67%

Visibility6.2 mi

Dew point47°

See detailed hourly forecast

In September, Mio, MI averages a high of 69° and a low of 52.8°. About 2.8 inches of precipitation fall over the month (10 wet days). The record high is 91.8° (2011) and the record low 29.8° (1993). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	74.7°	56.8°	27%	86.7° (2015)	46° (2017)
2	74.3°	57.2°	30%	91.8° (2011)	43.9° (1976)
3	74.3°	57.2°	33%	86.9° (2012)	44.1° (1987)
4	73°	56.3°	28%	89.2° (2023)	42.8° (2025)
5	73.4°	56.5°	35%	88.9° (2023)	44.1° (1963)
6	73.6°	56.7°	35%	88.3° (2016)	43.2° (1962)
7	72°	55.9°	43%	91° (1960)	41.4° (1986)
8	71.2°	54.9°	25%	91.8° (2002)	40.5° (2025)
9	70.9°	54.3°	32%	88.9° (2002)	42.8° (1975)
10	70.9°	54.3°	40%	90.9° (2013)	43.9° (1967)
11	71.4°	54.5°	32%	87.3° (1998)	39.9° (2020)
12	71.6°	54.5°	35%	86.5° (2005)	42.3° (1964)
13	70.5°	55°	42%	86.7° (2005)	40.1° (1975)
14	69.1°	52.9°	32%	82.9° (2004)	37° (1975)
15	67.5°	52°	32%	83.1° (2024)	39.9° (1964)
16	68.9°	51.6°	28%	83.5° (2024)	38.8° (1964)
17	69.6°	52.9°	27%	84.6° (2018)	39.6° (1973)
18	69.3°	52.5°	27%	83.1° (1988)	37.4° (1990)
19	69.1°	52.3°	33%	82.6° (1965)	38.1° (2020)
20	68.5°	52.9°	43%	82° (1998)	37.9° (1962)
21	67.3°	52°	48%	85.8° (2017)	37° (1962)
22	65.3°	50.2°	45%	87.8° (2017)	35.8° (1974)
23	64.6°	49.6°	33%	88.7° (2017)	32.4° (1974)
24	64.8°	48.6°	28%	88° (2017)	36.1° (1976)
25	65.3°	50.2°	33%	86.2° (2017)	36.1° (2001)
26	65.3°	49.8°	47%	84.6° (2017)	35.1° (1965)
27	64.9°	49.5°	38%	78.1° (1979)	32.2° (1965)
28	63.1°	48.2°	30%	80.8° (1971)	32° (1991)
29	63°	47.1°	38%	77.2° (1979)	34.7° (1984)
30	63°	47.3°	38%	80.6° (2002)	29.8° (1993)