As of 09:54 CDT

Allouez, WI weather in September

66°

Allouez, Sunday, 9 August, 09:54

Light rain. Feels like 67°. High 80°, low 62°.

Pressure29.94 inHg

Wind4 mph SE

Humidity92%

Visibility6.2 mi

Dew point64°

See detailed hourly forecast

In September, Allouez, WI averages a high of 70.2° and a low of 55.6°. About 2.9 inches of precipitation fall over the month (9 wet days). The record high is 95.4° (2023) and the record low 33.1° (1991). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	75.7°	60.4°	28%	87.4° (1973)	47.1° (1994)
2	75.7°	60.4°	32%	91° (2008)	44.8° (1974)
3	75.2°	60.4°	25%	95.4° (2023)	45° (1974)
4	74.8°	59.7°	23%	93.4° (2023)	44.6° (2025)
5	74.5°	59.4°	28%	92.7° (2023)	46.4° (1962)
6	74.3°	59.5°	32%	89.2° (1960)	46° (1962)
7	73.8°	58.8°	32%	90.1° (1960)	44.1° (2025)
8	72.7°	58.3°	27%	87.4° (2002)	46.9° (2017)
9	72.5°	57.4°	28%	88.2° (1983)	44.8° (1975)
10	72.1°	57.2°	32%	88.7° (2013)	45° (2020)
11	72.7°	57.6°	25%	87.8° (2005)	41° (1993)
12	72.5°	57.4°	35%	86.9° (2024)	41.7° (1964)
13	71.2°	57.7°	32%	85.8° (1998)	42.1° (1975)
14	70.2°	55.8°	37%	83.3° (2024)	40.8° (1975)
15	69.6°	55.4°	33%	87.1° (2024)	40.8° (2007)
16	70°	55.2°	27%	87.8° (2024)	41.2° (1964)
17	70.5°	55.6°	25%	87.1° (2018)	43.9° (2011)
18	70.3°	55.4°	28%	83.8° (1988)	43° (1973)
19	70.3°	55.9°	45%	86.5° (2024)	40.8° (1991)
20	69.3°	55°	43%	82.9° (2024)	37.8° (1991)
21	67.6°	54.1°	37%	86.5° (2024)	41° (2006)
22	66.4°	52.9°	33%	90° (2017)	36.1° (1974)
23	65.8°	51.3°	30%	89.1° (2017)	33.3° (1995)
24	66.4°	51.6°	27%	88.7° (2017)	36° (1976)
25	66.7°	52°	37%	88.3° (2017)	38.5° (1985)
26	66.9°	52°	28%	83.1° (1998)	37.6° (1965)
27	65.7°	51.3°	30%	80.2° (1987)	34° (1991)
28	64.2°	49.8°	23%	80.1° (1971)	33.1° (1991)
29	64°	49.6°	37%	79° (2025)	34.9° (1984)
30	64.9°	50°	28%	81.7° (1971)	33.6° (1993)