Chicago (IL)
July
Weather in Chicago, Illinois for July 2026
Your guide to Chicago weather in July - trends and predictions
Meteorological - Air Quality Alert - See hour by hour.
So far, July 2026 in Chicago is slightly warmer than the historical average by 1 °C.
The forecast for the next days in Chicago predicts temperatures to be around 28 °C, close to the historical average.
In general, the average temperature in Chicago at the beginning of July is 26.3 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 28.7 °C by the end of July.
Chicago experiences heavy rainfall in July, with over 20 rainy days and an average total precipitation 143.6 mm.
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Temperatures
Rain 🌧️
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8
Dry days
23
Rainy days
0
Snow days
26°/20°
Temperatures
16 km/h
Avg max wind
74 %
Avg humidity
Chicago Weather July
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Temperatures trend during July in Chicago
See the weather trend as well as the moving average line
July weather in Chicago day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Patchy rain possible | 26° /18° | 12.9 mm | 7 | |
| Jul. 2 |  Moderate or heavy rain shower | 25° /18° | 6.4 mm | 7 | |
| Jul. 3 |  Partly cloudy | 27° /18° | 4.2 mm | 7 | |
| Jul. 4 | Light rain shower | 28° /20° | 5.6 mm | 7 | |
| Jul. 5 | Moderate or heavy rain shower | 28° /20° | 4.4 mm | 7 | |
| Jul. 6 | Moderate or heavy rain shower | 24° /18° | 17.3 mm | 7 | |
| Jul. 7 |  Overcast | 26° /18° | 1 mm | 7 | |
| Jul. 8 | Moderate or heavy rain shower | 25° /18° | 4.2 mm | 7 | |
| Jul. 9 | Partly cloudy | 25° /18° | 2.5 mm | 7 | |
| Jul. 10 | Overcast | 25° /18° | 1.5 mm | 7 | |
| Jul. 11 | Moderate or heavy rain shower | 27° /18° | 10.4 mm | 7 | |
| Jul. 12 |  Sunny | 26° /19° | 3.5 mm | 7 | |
| Jul. 13 | Overcast | 26° /19° | 1 mm | 6 | |
| Jul. 14 | Overcast | 29° /20° | 0.6 mm | 7 | |
| Jul. 15 | Moderate or heavy rain shower | 27° /21° | 9.5 mm | 7 | |
| Jul. 16 | Overcast | 27° /20° | 7.1 mm | 7 | |
| Jul. 17 | Overcast | 25° /19° | 4.2 mm | 6 | |
| Jul. 18 | Overcast | 25° /18° | 1.4 mm | 7 | |
| Jul. 19 | Sunny | 29° /20° | 0 mm | 6.6 | |
| Jul. 20 | Sunny | 30° /20° | 9.4 mm | 4.6 | |
| Jul. 21 | Patchy rain possible | 29° /21° | 3.6 mm | 8.3 | |
| Jul. 22 | Sunny | 23° /19° | 0.2 mm | 5.8 | |
| Jul. 23 | Sunny | 26° /16° | 0 mm | 7 | |
| Jul. 24 | Sunny | 26° /18° | 3.5 mm | 7 | |
| Jul. 25 | Partly cloudy | 27° /18° | 0 mm | 7 | |
| Jul. 26 | Sunny | 30° /20° | 0.1 mm | 8 | |
| Jul. 27 | Sunny | 32° /24° | 5.9 mm | 8 | |
| Jul. 28 | Sunny | 26° /21° | 0 mm | 6 | |
| Jul. 29 | Sunny | 26° /20° | 0 mm | 7 | |
| Jul. 30 | Sunny | 29° /20° | 0 mm | 7 | |
| Jul. 31 | Sunny | 31° /21° | 0 mm | 8 | |
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Important Notice
Our weather forecast for Chicago in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Chicago forecast closer to your planned date for the most up-to-date weather information.
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Chicago in July - FAQ
What are the expected maximum and minimum temperatures in Chicago during July?
During July, expect a variety of temperatures with highs around 26° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Chicago during July?
Significant rainfall exceeding 143.6 mm is expected in Chicago during July, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Chicago during July?
The average wind speed in Chicago during July is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Chicago
Explore the daily rainfall trends and prepare for Chicagos July weather 💧
Typically, Chicago has 23 rainy days in July with a total of 143.6 mm of rainfall.
UV exposure in Chicago during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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