As of 19:20 CDT

Park Ridge, IL weather in September

79°

Park Ridge, Saturday, 8 August, 19:20

Clear. Feels like 79°. High 83°, low 69°.

Pressure30.00 inHg

Wind6 mph NW

Humidity60%

Visibility6.2 mi

Dew point65°

See detailed hourly forecast

In September, Park Ridge, IL averages a high of 73.1° and a low of 59.9°. About 3.1 inches of precipitation fall over the month (9 wet days). The record high is 93.7° (2023) and the record low 37.8° (1995). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	77.9°	64.9°	32%	91.9° (2011)	54.5° (2023)
2	78.4°	64.9°	25%	90.5° (2011)	47.3° (2017)
3	78.3°	64.9°	30%	93.7° (2023)	52.3° (1974)
4	77°	64°	30%	92.8° (2023)	48.6° (2025)
5	77°	63.3°	22%	90.1° (2023)	53.8° (2010)
6	76.8°	63.5°	33%	91.6° (1990)	48.7° (2025)
7	77.2°	63.1°	30%	91.6° (1960)	46.9° (2025)
8	75.2°	62.8°	33%	91.2° (1978)	47.7° (2024)
9	75°	62.4°	32%	91.4° (1983)	51.6° (2025)
10	75.9°	61.5°	28%	93.7° (2013)	49.3° (2017)
11	75.4°	61.7°	33%	89.1° (2005)	48.6° (2017)
12	75.6°	61.3°	33%	89.6° (2021)	47.3° (2014)
13	75°	61.3°	35%	91° (2005)	44.2° (2014)
14	73.8°	60.4°	33%	86.5° (2021)	46.2° (1975)
15	72.3°	59.9°	22%	87.6° (2024)	46.9° (2007)
16	72.1°	59.4°	28%	87.8° (2024)	49.1° (1966)
17	73.2°	59.7°	38%	88.2° (2018)	49.5° (2014)
18	73.2°	59.7°	33%	86.2° (2025)	48.4° (2020)
19	73.4°	60.3°	40%	89.2° (2024)	42.8° (2020)
20	72.9°	59.2°	42%	89.6° (2017)	45.1° (1991)
21	71.6°	58.6°	32%	90.9° (2017)	45.3° (1983)
22	69.8°	57.6°	47%	90.7° (2017)	40.3° (1995)
23	68.4°	55.4°	30%	91° (2017)	37.8° (1995)
24	68.7°	55.9°	27%	88.3° (2007)	44.1° (1990)
25	69.4°	56.1°	38%	88.5° (2017)	45° (2001)
26	69.4°	56.1°	33%	87.8° (2017)	44.4° (1984)
27	68.5°	55.8°	27%	85.5° (2021)	43.5° (1991)
28	66.9°	55.2°	25%	82.8° (1971)	43.9° (1961)
29	67.5°	53.8°	28%	85.6° (2025)	39° (2018)
30	68.4°	54.3°	18%	84.9° (2019)	39.6° (1993)