- Weather Bureau Army Navy (WBAN): 14819
- Country: US
- State: IL
- Latitude: 41.786
- Longitude: -87.752
An Integrated Surface Dataset (ISD) station ID was found for this station. Newer data may be available at the ISD page.
High Temperatures
On August 27 in CHICAGO MIDWAY INTL ARPT the average high temperature is 84.0 °F (28.9 °C). The lowest recored high temperature was 64.9 °F (18.3 °C) in 1987 and the highest recored high temperature was 99.0 °F (37.2 °C) in 2024. The high temperature is usually* between 78.8 °F (26.0 °C) and 89.1 °F (31.7 °C). About a quarter of the time, the high temperature is less than 78.8 °F (26.0 °C), and another quarter of the time, the high temperature is greater than and 89.1 °F (31.7 °C). About 95% of the time, the high temperature has been between 68.9 °F (20.5 °C) and 99.0 °F (37.2 °C).
Low Temperatures
On August 27 in CHICAGO MIDWAY INTL ARPT the average low temperature is 66.4 °F (19.1 °C). The lowest recored low temperature was 51.1 °F (10.6 °C) in 1968 and the lowest recored low temperature was 78.1 °F (25.6 °C) in 2024. The low temperature is usually* between 62.3 °F (16.8 °C) and 70.4 °F (21.3 °C). About a quarter of the time, the low temperature is less than 62.3 °F (16.8 °C), and another quarter of the time, the low temperature is greater than and 70.4 °F (21.3 °C). About 95% of the time, the low temperature has been between 54.6 °F (12.5 °C) and 78.2 °F (25.6 °C).
Frost
On August 27 in CHICAGO MIDWAY INTL ARPT 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 MIDWAY INTL ARPT — Integrated Surface Dataset (ISD) station ID: 725340 — Weather Bureau Army Navy (WBAN): 14819 — from year 1973 to 2025
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— Weather Bureau Army Navy (WBAN): 14819 — from year 1948 to 1972