- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On July 16 in NORTHERLY ISLAND the average high temperature is 82.8 °F (28.2 °C). The lowest recored high temperature was 66.6 °F (19.2 °C) in 2014 and the highest recored high temperature was 96.6 °F (35.9 °C) in 2012. The high temperature is usually* between 77.6 °F (25.3 °C) and 88.0 °F (31.1 °C). About a quarter of the time, the high temperature is less than 77.6 °F (25.3 °C), and another quarter of the time, the high temperature is greater than and 88.0 °F (31.1 °C). About 95% of the time, the high temperature has been between 67.6 °F (19.8 °C) and 98.0 °F (36.7 °C).
Low Temperatures
On July 16 in NORTHERLY ISLAND the average low temperature is 67.6 °F (19.8 °C). The lowest recored low temperature was 59.0 °F (15.0 °C) in 2015 and the lowest recored low temperature was 76.8 °F (24.9 °C) in 2013. The low temperature is usually* between 63.7 °F (17.6 °C) and 71.4 °F (21.9 °C). About a quarter of the time, the low temperature is less than 63.7 °F (17.6 °C), and another quarter of the time, the low temperature is greater than and 71.4 °F (21.9 °C). About 95% of the time, the low temperature has been between 56.3 °F (13.5 °C) and 78.8 °F (26.0 °C).
Frost
On July 16 in NORTHERLY ISLAND 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:
- NORTHERLY ISLAND — Integrated Surface Dataset (ISD) station ID: 998499 — from year 2012 to 2025