Will County (Joliet)
October
Weather in Will County for October 2025
Your guide to Will County weather in October - trends and predictions
In general, the average temperature in Will County at the beginning of October is 23.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.6 °F by the end of October.
The climate of Will County in October is notably wet, with an average of 13 rainy days.
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18
Dry days
13
Rainy days
0
Snow days
18°/8°
Temperatures
22 km/h
Avg max wind
70 %
Avg humidity
Will County in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2  25° | 3 26° | 4  26° | 5  24° | ||
| 6  20° | 7  16° | 8 18° | 9 18° | 10 19° | 11  23° | 12 18° |
| 13  17° | 14  14° | 15 11° | 16 14° | 17 17° | 18 20° | 19 18° |
| 20 17° | 21 23° | 22 18° | 23 19° | 24 21° | 25  20° | 26 19° |
| 27 21° | 28 14° | 29 17° | 30 15° | 31  10° |
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Temperatures trend during October in Will County
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 | Fog | 26° /12° | 0 mm | 6 | |
| Oct. 2 | Sunny | 25° /9° | 0 mm | 6 | |
| Oct. 3 | Sunny | 26° /9° | 0 mm | 7 | |
| Oct. 4 | Overcast | 26° /14° | 0 mm | 6 | |
| Oct. 5 | Moderate or heavy rain shower | 24° /14° | 17.5 mm | 6 | |
| Oct. 6 | Patchy rain possible | 20° /8° | 0.3 mm | 5 | |
| Oct. 7 | Partly cloudy | 16° /3° | 0 mm | 5 | |
| Oct. 8 | Patchy rain possible | 18° /4° | 0 mm | 5 | |
| Oct. 9 | Partly cloudy | 18° /5° | 0 mm | 5 | |
| Oct. 10 | Sunny | 19° /4° | 0 mm | 6 | |
| Oct. 11 | Light rain | 23° /5° | 2.9 mm | 5 | |
| Oct. 12 | Light rain shower | 18° /12° | 13.3 mm | 4 | |
| Oct. 13 | Heavy rain | 17° /10° | 29.2 mm | 4 | |
| Oct. 14 | Moderate or heavy rain with thunder | 14° /7° | 3.4 mm | 4 | |
| Oct. 15 | Light rain shower | 11° /5° | 1.7 mm | 3 | |
| Oct. 16 | Overcast | 14° /3° | 0 mm | 3 | |
| Oct. 17 | Overcast | 17° /3° | 0 mm | 5 | |
| Oct. 18 | Overcast | 20° /2° | 0 mm | 5 | |
| Oct. 19 | Light rain shower | 18° /7° | 2.5 mm | 5 | |
| Oct. 20 | Patchy rain possible | 17° /9° | 0.3 mm | 4 | |
| Oct. 21 | Patchy rain possible | 23° /7° | 0.1 mm | 6 | |
| Oct. 22 | Fog | 18° /4° | 0 mm | 4 | |
| Oct. 23 | Overcast | 19° /5° | 0 mm | 5 | |
| Oct. 24 | Overcast | 21° /6° | 0 mm | 6 | |
| Oct. 25 | Moderate rain | 20° /12° | 10.8 mm | 5 | |
| Oct. 26 | Light drizzle | 19° /12° | 0.6 mm | 5 | |
| Oct. 27 | Fog | 21° /7° | 3.1 mm | 6 | |
| Oct. 28 | Overcast | 14° /1° | 0 mm | 4 | |
| Oct. 29 | Moderate rain | 17° /9° | 5.2 mm | 4 | |
| Oct. 30 | Sunny | 15° /6° | 0 mm | 4 | |
| Oct. 31 | Light snow | 10° /3° | 4.5 mm | 3 | |
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Important Notice
Our weather forecast for Will County in October 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 Will County forecast closer to your planned date for the most up-to-date weather information.
Will County in October - FAQ
What are the expected maximum and minimum temperatures in Will County during October?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Will County during October?
Significant rainfall exceeding 160.2 mm is expected in Will County during October, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Will County during October?
The average wind speed in Will County during October is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Will County
Explore the daily rainfall trends and prepare for Will Countys October weather 💧
UV exposure in Will County during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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Where is Will County?Get accurate weather forecasts for Will County, located at latitude 41.525 and longitude -88.083. Stay updated with localized weather information tailored for Will County.
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