- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On September 3 in NORTHERLY ISLAND the average high temperature is 80.1 °F (26.7 °C). The lowest recored high temperature was 70.5 °F (21.4 °C) in 2013 and the highest recored high temperature was 90.0 °F (32.2 °C) in 2015. The high temperature is usually* between 76.3 °F (24.6 °C) and 83.9 °F (28.8 °C). About a quarter of the time, the high temperature is less than 76.3 °F (24.6 °C), and another quarter of the time, the high temperature is greater than and 83.9 °F (28.8 °C). About 95% of the time, the high temperature has been between 69.1 °F (20.6 °C) and 91.1 °F (32.8 °C).
Low Temperatures
On September 3 in NORTHERLY ISLAND the average low temperature is 66.8 °F (19.3 °C). The lowest recored low temperature was 60.4 °F (15.8 °C) in 2024 and the lowest recored low temperature was 73.9 °F (23.3 °C) in 2015. The low temperature is usually* between 64.0 °F (17.8 °C) and 69.6 °F (20.9 °C). About a quarter of the time, the low temperature is less than 64.0 °F (17.8 °C), and another quarter of the time, the low temperature is greater than and 69.6 °F (20.9 °C). About 95% of the time, the low temperature has been between 58.7 °F (14.8 °C) and 74.8 °F (23.8 °C).
Frost
On September 3 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 2024