Joliet (IL)
July
Weather in Joliet, Illinois for July 2027
Your guide to Joliet weather in July - trends and predictions
In general, the average temperature in Joliet at the beginning of July is 28.5 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.5 °C by the end of July.
The climate of Joliet in July is notably wet, with an average of 14 rainy days, and a total of 188.8 mm of precipitation.
Is July a good time to visit Joliet? check out the best time to travel to Joliet page.
✨ Is July a good time to visit Joliet? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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17
Dry days
14
Rainy days
0
Snow days
29°/18°
Temperatures
16 km/h
Avg max wind
76 %
Avg humidity
Joliet Weather July
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Temperatures trend during July in Joliet
See the weather trend as well as the moving average line
July weather in Joliet day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Light rain | 29° /18° | 8.9 mm | 8 | |
| Jul. 2 |  Moderate or heavy rain shower | 28° /19° | 7.2 mm | 8 | |
| Jul. 3 | Light rain | 30° /19° | 6.7 mm | 8 | |
| Jul. 4 |  Moderate rain | 29° /20° | 14.8 mm | 7 | |
| Jul. 5 | Moderate or heavy rain shower | 29° /19° | 5.6 mm | 8 | |
| Jul. 6 | Moderate rain | 26° /18° | 19.7 mm | 7 | |
| Jul. 7 |  Patchy rain possible | 28° /16° | 1.1 mm | 8 | |
| Jul. 8 | Moderate or heavy rain shower | 28° /17° | 8.9 mm | 8 | |
| Jul. 9 | Moderate rain | 29° /18° | 11.4 mm | 8 | |
| Jul. 10 | Patchy rain possible | 28° /17° | 2.2 mm | 7 | |
| Jul. 11 |  Heavy rain at times | 31° /19° | 9.7 mm | 9 | |
| Jul. 12 | Moderate or heavy rain shower | 29° /20° | 8.5 mm | 8 | |
| Jul. 13 | Patchy rain possible | 28° /18° | 0.6 mm | 7 | |
| Jul. 14 |  Overcast | 32° /20° | 0 mm | 8 | |
| Jul. 15 | Light rain | 31° /21° | 5.7 mm | 8 | |
| Jul. 16 | Moderate rain | 30° /20° | 22.5 mm | 8 | |
| Jul. 17 | Light rain | 26° /18° | 2.5 mm | 7 | |
| Jul. 18 | Overcast | 27° /16° | 0.8 mm | 7 | |
| Jul. 19 | Light rain | 29° /16° | 8.8 mm | 8 | |
| Jul. 20 | Patchy rain possible | 27° /17° | 2.1 mm | 7 | |
| Jul. 21 | Patchy rain possible | 28° /18° | 1.3 mm | 8 | |
| Jul. 22 | Overcast | 27° /16° | 0.5 mm | 8 | |
| Jul. 23 | Patchy rain possible | 29° /16° | 1.5 mm | 8 | |
| Jul. 24 | Overcast | 29° /18° | 0.4 mm | 8 | |
| Jul. 25 |  Partly cloudy | 29° /18° | 0.1 mm | 8 | |
| Jul. 26 | Patchy rain possible | 30° /19° | 0.8 mm | 7 | |
| Jul. 27 | Moderate rain | 31° /20° | 13.7 mm | 7 | |
| Jul. 28 | Moderate or heavy rain shower | 29° /21° | 6.3 mm | 8 | |
| Jul. 29 | Light rain | 30° /20° | 3 mm | 8 | |
| Jul. 30 |  Cloudy | 30° /19° | 0.1 mm | 8 | |
| Jul. 31 | Moderate rain | 27° /17° | 13.3 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Joliet 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 Joliet forecast closer to your planned date for the most up-to-date weather information.
Change Month
Joliet in July - FAQ
What are the expected maximum and minimum temperatures in Joliet during July?
During July, expect a variety of temperatures with highs around 29° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Joliet during July?
Significant rainfall exceeding 188.8 mm is expected in Joliet during July, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Joliet during July?
The average wind speed in Joliet during July is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Joliet
Explore the daily rainfall trends and prepare for Joliets July weather 💧
Typically, Joliet has 14 rainy days in July with a total of 188.8 mm of rainfall.
UV exposure in Joliet during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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Where is Joliet?Get accurate weather forecasts for Joliet, located at latitude 41.525 and longitude -88.083. Stay updated with localized weather information tailored for Joliet.
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