- Latitude: 42.117
- Longitude: -87.9
High Temperatures
On August 8 in this location the average high temperature is 83.0 °F (28.4 °C). The lowest recored high temperature was 66.0 °F (18.9 °C) in 1972 and the highest recored high temperature was 100.0 °F (37.8 °C) in 1988. The high temperature is usually* between 79.1 °F (26.2 °C) and 87.0 °F (30.6 °C). About a quarter of the time, the high temperature is less than 79.1 °F (26.2 °C), and another quarter of the time, the high temperature is greater than and 87.0 °F (30.6 °C). About 95% of the time, the high temperature has been between 71.5 °F (22.0 °C) and 94.5 °F (34.7 °C).
Low Temperatures
On August 8 in this location the average low temperature is 64.4 °F (18.0 °C). The lowest recored low temperature was 45.0 °F (7.2 °C) in 2004 and the lowest recored low temperature was 79.0 °F (26.1 °C) in 1988. The low temperature is usually* between 60.5 °F (15.8 °C) and 68.2 °F (20.1 °C). About a quarter of the time, the low temperature is less than 60.5 °F (15.8 °C), and another quarter of the time, the low temperature is greater than and 68.2 °F (20.1 °C). About 95% of the time, the low temperature has been between 53.1 °F (11.7 °C) and 75.6 °F (24.2 °C).
Frost
On August 8 in this location expect the temperatures to drop below freezing for a risk of frost about 0.0% of the time.
Data Source(s)
The data used to compute the average high/low temperatures for this location were taken from the following stations:
- CHICAGO O'HARE INTERNATIONAL — Integrated Surface Dataset (ISD) station ID: 725300 — Weather Bureau Army Navy (WBAN): 94846 — from year 1947 to 2025
- PALWAUKEE MUNICIPAL ARPT — Integrated Surface Dataset (ISD) station ID: 744665 — Weather Bureau Army Navy (WBAN): 04838 — from year 2006 to 2025
- WAUKEGAN HARBOR — Integrated Surface Dataset (ISD) station ID: 997735 — from year 2007 to 2025
- FOSTER AVE CHICAGO — Integrated Surface Dataset (ISD) station ID: 998497 — from year 2012 to 2019
- PALWAUKEE MUNI — Integrated Surface Dataset (ISD) station ID: 744665 — from year 1995 to 2005
- ANN ARBOR MUNICIPAL — Integrated Surface Dataset (ISD) station ID: 725374 — from year 1999 to 2005
- NAVAL AIR STATION — Integrated Surface Dataset (ISD) station ID: 725306 — Weather Bureau Army Navy (WBAN): 14855 — from year 1973 to 1994
- WILMETTE (MARINES)& — Integrated Surface Dataset (ISD) station ID: 725307 — from year 1976 to 1994
- WILMETTE (CGS) — Integrated Surface Dataset (ISD) station ID: 722417 — from year 1987 to 1990
- NAVAL AIR STATION — Weather Bureau Army Navy (WBAN): 14855 — from year 1945 to 1972
- CHICAGO OHARE INTL AP — Weather Bureau Army Navy (WBAN): 94846 — from year 1970 to 1972
- PARK RIDGE AF — Weather Bureau Army Navy (WBAN): 14810 — from year 1949 to 1958