Bolingbrook
September
Weather in Bolingbrook for September 2025
Your guide to Bolingbrook weather in September - trends and predictions
In general, the average temperature in Bolingbrook at the beginning of September is 24.3 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 23.9 °F by the end of September.
Bolingbrook sees moderate rainfall in September, averaging 7 rainy days.
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23
Dry days
7
Rainy days
0
Snow days
25°/13°
Temperatures
14 km/h
Avg max wind
66 %
Avg humidity
Bolingbrook in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | 2 23° | 3 26° | 4 29° | 5 30° | 6  20° | 7 18° |
| 8  23° | 9  26° | 10  28° | 11 27° | 12 27° | 13 26° | 14 27° |
| 15 29° | 16  29° | 17 25° | 18 26° | 19  25° | 20 28° | 21 30° |
| 22 24° | 23 23° | 24 23° | 25 26° | 26  26° | 27 22° | 28 21° |
| 29 22° | 30 27° |
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Temperatures trend during September in Bolingbrook
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Sunny | 24° /16° | 0 mm | 6 | |
| Sept. 2 | Sunny | 23° /15° | 0 mm | 6 | |
| Sept. 3 | Sunny | 26° /13° | 0 mm | 7 | |
| Sept. 4 | Sunny | 29° /13° | 0 mm | 7 | |
| Sept. 5 | Sunny | 30° /17° | 0 mm | 8 | |
| Sept. 6 | Patchy rain possible | 20° /13° | 2.8 mm | 5 | |
| Sept. 7 | Sunny | 18° /8° | 0 mm | 5 | |
| Sept. 8 | Overcast | 23° /11° | 0 mm | 6 | |
| Sept. 9 | Partly cloudy | 26° /12° | 0 mm | 7 | |
| Sept. 10 | Mist | 28° /13° | 0 mm | 7 | |
| Sept. 11 | Light rain shower | 27° /15° | 20.5 mm | 7 | |
| Sept. 12 | Mist | 27° /14° | 0 mm | 7 | |
| Sept. 13 | Mist | 26° /15° | 0 mm | 6 | |
| Sept. 14 | Fog | 27° /14° | 0 mm | 7 | |
| Sept. 15 | Mist | 29° /15° | 0 mm | 7 | |
| Sept. 16 | Thundery outbreaks possible | 29° /15° | 0.4 mm | 7 | |
| Sept. 17 | Light rain shower | 25° /15° | 2.8 mm | 6 | |
| Sept. 18 | Fog | 26° /11° | 0 mm | 6 | |
| Sept. 19 | Heavy rain | 25° /13° | 6.4 mm | 6 | |
| Sept. 20 | Thundery outbreaks possible | 28° /14° | 0.1 mm | 6 | |
| Sept. 21 | Patchy rain possible | 30° /15° | 0.1 mm | 7 | |
| Sept. 22 | Fog | 24° /16° | 18.4 mm | 6 | |
| Sept. 23 | Fog | 23° /13° | 0 mm | 5 | |
| Sept. 24 | Fog | 23° /12° | 0 mm | 5 | |
| Sept. 25 | Fog | 26° /15° | 0.1 mm | 6 | |
| Sept. 26 | Moderate or heavy rain with thunder | 26° /13° | 14.8 mm | 6 | |
| Sept. 27 | Light rain shower | 22° /15° | 10.2 mm | 5 | |
| Sept. 28 | Fog | 21° /16° | 0 mm | 5 | |
| Sept. 29 | Fog | 22° /16° | 2.3 mm | 5 | |
| Sept. 30 | Fog | 27° /15° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Bolingbrook in September 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 Bolingbrook forecast closer to your planned date for the most up-to-date weather information.
Bolingbrook in September - FAQ
What are the expected maximum and minimum temperatures in Bolingbrook during September?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Bolingbrook during September?
Significant rainfall exceeding 113.6 mm is expected in Bolingbrook during September, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Bolingbrook during September?
The average wind speed in Bolingbrook during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Bolingbrook
Explore the daily rainfall trends and prepare for Bolingbrooks September weather 💧
UV exposure in Bolingbrook during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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