As of 16:44 CDT

Orland Hills, IL weather in September

80°

Orland Hills, Sunday, 9 August, 16:44

Overcast. Feels like 80°. High 81°, low 63°.

Pressure29.88 inHg

Wind12.4 mph S

Humidity80%

Visibility6.2 mi

Dew point73°

See detailed hourly forecast

In September, Orland Hills, IL averages a high of 73.7° and a low of 58.7°. About 3.2 inches of precipitation fall over the month (9 wet days). The record high is 94.8° (2011) and the record low 35.1° (1974). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	78.6°	63.3°	30%	94.8° (2011)	51.1° (2009)
2	78.8°	63.9°	27%	92.3° (2008)	48.7° (2017)
3	78.6°	63.7°	28%	91.6° (2023)	50.5° (1974)
4	77.4°	62.6°	32%	90° (2023)	49.8° (2025)
5	77.5°	62.1°	23%	89.2° (2023)	51.4° (1974)
6	77.2°	62.2°	42%	91.2° (1990)	48.9° (1962)
7	77.4°	61.7°	30%	91.6° (1960)	47.8° (2025)
8	75.7°	61.5°	33%	90.3° (1960)	46.2° (1986)
9	75.6°	61°	32%	92.7° (2013)	50° (1986)
10	76.3°	60.4°	27%	92.8° (2013)	49.8° (2008)
11	75.9°	60.3°	28%	90.3° (2005)	45° (1993)
12	75.9°	60.3°	32%	89.4° (2005)	46.4° (2014)
13	75.4°	60.3°	35%	91.4° (2005)	43° (2014)
14	74.1°	59.2°	35%	87.4° (1991)	43.2° (1975)
15	73°	58.5°	27%	87.8° (1991)	45.3° (2007)
16	72.5°	58.3°	22%	86.4° (2024)	45.3° (1966)
17	73.6°	58.8°	33%	86.7° (1988)	46.4° (2014)
18	73.9°	58.3°	37%	85.8° (2007)	46.4° (1973)
19	73.8°	59°	38%	86.7° (1978)	43° (2012)
20	73.4°	58.1°	42%	88.5° (2017)	43.2° (1991)
21	72.1°	57.6°	35%	89.4° (2017)	43° (1962)
22	70.2°	56.5°	40%	90° (2017)	39° (1995)
23	69.1°	54°	32%	89.8° (2017)	35.1° (1974)
24	69.4°	54.5°	28%	89.4° (2007)	40.8° (1983)
25	69.8°	54.9°	38%	87.8° (2017)	42.8° (2001)
26	70°	54.9°	32%	87.4° (2017)	43.9° (1984)
27	69.3°	54.7°	28%	83.7° (2021)	41° (1991)
28	67.6°	54°	27%	83.7° (1971)	41.5° (1984)
29	68.4°	52.7°	28%	85.5° (2025)	36.9° (1967)
30	69.1°	53.2°	13%	85.1° (1971)	35.4° (1993)