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 experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 78.9 mm.
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Temperatures
Rain 🌧️
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22
Dry days
8
Rainy days
0
Snow days
25°/14°
Temperatures
15 km/h
Avg max wind
63 %
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 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Bolingbrook during September?
Moderate rainfall is anticipated in Bolingbrook during September, with a total of 78.9 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Bolingbrook during September?
The average wind speed in Bolingbrook during September is 15 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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