Station information
- Integrated Surface Dataset (ISD) station ID: 725340
- Weather Bureau Army Navy (WBAN): 14819
- Country: US
- State: IL
- Latitude: 41.786
- Longitude: -87.752
High Temperatures
On August 26 in CHICAGO MIDWAY INTL ARPT the average high temperature is 83.6 °F (28.7 °C). The lowest recored high temperature was 66.9 °F (19.4 °C) in 1987 and the highest recored high temperature was 97.0 °F (36.1 °C) in 1973. The high temperature is usually* between 78.6 °F (25.9 °C) and 88.6 °F (31.4 °C). About a quarter of the time, the high temperature is less than 78.6 °F (25.9 °C), and another quarter of the time, the high temperature is greater than and 88.6 °F (31.4 °C). About 95% of the time, the high temperature has been between 69.0 °F (20.6 °C) and 98.1 °F (36.7 °C).
Low Temperatures
On August 26 in CHICAGO MIDWAY INTL ARPT the average low temperature is 65.8 °F (18.8 °C). The lowest recored low temperature was 51.1 °F (10.6 °C) in 1964 and the lowest recored low temperature was 77.0 °F (25.0 °C) in 2024. The low temperature is usually* between 61.9 °F (16.6 °C) and 69.8 °F (21.0 °C). About a quarter of the time, the low temperature is less than 61.9 °F (16.6 °C), and another quarter of the time, the low temperature is greater than and 69.8 °F (21.0 °C). About 95% of the time, the low temperature has been between 54.3 °F (12.4 °C) and 77.3 °F (25.2 °C).
Frost
On August 26 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