As of 13:35 CDT

Sauk City, WI weather in September

76°

Sauk City, Sunday, 9 August, 13:35

Overcast. Feels like 77°. High 81°, low 62°.

Pressure29.88 inHg

Wind5.5 mph S

Humidity85%

Visibility6.2 mi

Dew point71°

See detailed hourly forecast

In September, Sauk City, WI averages a high of 71.8° and a low of 56°. About 3.2 inches of precipitation fall over the month (9 wet days). The record high is 93.6° (2023) and the record low 32.9° (1995). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	77.7°	61°	28%	91.8° (2011)	47.8° (1967)
2	77.5°	61.2°	28%	90.9° (2008)	46.6° (1974)
3	76.6°	61.5°	32%	93.6° (2023)	45° (1974)
4	76.3°	59.9°	32%	92.7° (2023)	43.9° (2025)
5	75.7°	59.5°	27%	89.8° (2023)	45.9° (1974)
6	76.1°	59.9°	23%	90.1° (1990)	44.8° (1962)
7	75.9°	59.7°	28%	90.3° (1960)	42.4° (2025)
8	74.3°	59°	33%	90.3° (1978)	46° (2024)
9	74.3°	57.9°	25%	89.6° (2013)	43.3° (1975)
10	74.1°	57.9°	27%	91.4° (2013)	46° (1967)
11	74.5°	57.6°	27%	89.6° (2005)	42.8° (1993)
12	73.9°	57.6°	35%	87.3° (2005)	42.8° (2014)
13	72.3°	58.1°	37%	87.1° (1998)	40.1° (2014)
14	71.6°	56.1°	33%	85.1° (1994)	41.7° (1963)
15	70.7°	55.9°	25%	86° (2024)	37.9° (2007)
16	71.1°	55.4°	27%	85.6° (2017)	40.8° (2014)
17	71.6°	55.6°	33%	85.8° (2018)	43.9° (1984)
18	72.3°	56.1°	28%	84.6° (1988)	43° (1973)
19	71.8°	56.3°	50%	85.8° (1978)	41.9° (2020)
20	70.9°	55.2°	42%	87.3° (2017)	37.8° (1962)
21	69.3°	54.3°	47%	86.9° (2024)	39.4° (1991)
22	67.3°	53.1°	42%	89.8° (2017)	37° (1974)
23	66.7°	51.3°	32%	88.2° (2017)	32.9° (1995)
24	67.6°	52.2°	35%	86.9° (2017)	36.3° (1989)
25	68.4°	52.2°	35%	86.2° (2017)	38.7° (1985)
26	68.5°	52.3°	27%	83.7° (1998)	38.1° (1975)
27	67.5°	51.8°	28%	81.3° (1986)	36.3° (1991)
28	66°	50.4°	28%	81.1° (1971)	34.5° (1964)
29	66.4°	50.2°	27%	83.1° (2025)	34.2° (1984)
30	67.5°	50.5°	20%	85.1° (1971)	33.1° (1993)