Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On July 10 in NORTHERLY ISLAND the average high temperature is 79.5 °F (26.4 °C). The lowest recored high temperature was 69.8 °F (21.0 °C) in 2014 and the highest recored high temperature was 93.6 °F (34.2 °C) in 2019. The high temperature is usually* between 74.3 °F (23.5 °C) and 84.7 °F (29.3 °C). About a quarter of the time, the high temperature is less than 74.3 °F (23.5 °C), and another quarter of the time, the high temperature is greater than and 84.7 °F (29.3 °C). About 95% of the time, the high temperature has been between 64.3 °F (18.0 °C) and 94.7 °F (34.8 °C).
Low Temperatures
On July 10 in NORTHERLY ISLAND the average low temperature is 66.3 °F (19.0 °C). The lowest recored low temperature was 59.0 °F (15.0 °C) in 2015 and the lowest recored low temperature was 72.7 °F (22.6 °C) in 2012. The low temperature is usually* between 63.6 °F (17.5 °C) and 69.0 °F (20.5 °C). About a quarter of the time, the low temperature is less than 63.6 °F (17.5 °C), and another quarter of the time, the low temperature is greater than and 69.0 °F (20.5 °C). About 95% of the time, the low temperature has been between 58.4 °F (14.7 °C) and 74.1 °F (23.4 °C).
Frost
On July 10 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