July 3 - NORTHERLY ISLAND - Weather History and Averages

Station: NORTHERLY ISLAND (2012 to 2025)
Country: US
State: IL
Latitude: 41.856
Longitude: -87.609

High Temperatures

On July 3 in NORTHERLY ISLAND the average high temperature is 78.0 °F (25.6 °C). The lowest recored high temperature was 65.7 °F (18.7 °C) in 2013 and the highest recored high temperature was 91.0 °F (32.8 °C) in 2019. The high temperature is usually^* between 72.6 °F (22.6 °C) and 83.4 °F (28.6 °C). About a quarter of the time, the high temperature is less than 72.6 °F (22.6 °C), and another quarter of the time, the high temperature is greater than and 83.4 °F (28.6 °C). About 95% of the time, the high temperature has been between 62.3 °F (16.8 °C) and 93.7 °F (34.3 °C).

Low Temperatures

On July 3 in NORTHERLY ISLAND the average low temperature is 63.9 °F (17.7 °C). The lowest recored low temperature was 54.0 °F (12.2 °C) in 2015 and the lowest recored low temperature was 71.8 °F (22.1 °C) in 2025. The low temperature is usually^* between 60.4 °F (15.8 °C) and 67.5 °F (19.7 °C). About a quarter of the time, the low temperature is less than 60.4 °F (15.8 °C), and another quarter of the time, the low temperature is greater than and 67.5 °F (19.7 °C). About 95% of the time, the low temperature has been between 53.7 °F (12.0 °C) and 74.2 °F (23.4 °C).

Frost

On July 3 in NORTHERLY ISLAND expect the temperatures to drop below freezing for a risk of frost about 0.0% of the time.

^{Usually* in this context means around 50% of the
time, assuming a normal distribution of values.}

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 2013 to 2025

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