Old Bridge (NJ)
September
Weather in Old Bridge, New Jersey for September 2026
Your guide to Old Bridge weather in September - trends and predictions
So far, September 2026 in Old Bridge is slightly warmer than the historical average by 1.9 °F.
The forecast for the upcoming days in Old Bridge predicts a temperature of 19.1 °F, which is slightly above the historical average.
In general, the average temperature in Old Bridge at the beginning of September is 26.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.9 °F by the end of September.
The climate of Old Bridge in September is notably wet, with an average of 12 rainy days, and a total of 154.3 mm of precipitation.
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Temperatures
Rain 🌧️
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18
Dry days
12
Rainy days
0
Snow days
24°/17°
Temperatures
16 km/h
Avg max wind
71 %
Avg humidity
Old Bridge Weather September
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Temperatures trend during September in Old Bridge
See the weather trend as well as the moving average line
September weather in Old Bridge day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy rain possible | 28° /19° | 30.5 mm | 6 | |
| Sept. 2 |  Overcast | 25° /18° | 0.5 mm | 5 | |
| Sept. 3 |  Sunny | 26° /16° | 10 mm | 4 | |
| Sept. 4 | Sunny | 27° /17° | 5 mm | 7 | |
| Sept. 5 | Sunny | 28° /17° | 10.3 mm | 7 | |
| Sept. 6 | Overcast | 27° /18° | 27.4 mm | 7 | |
| Sept. 7 |  Moderate or heavy rain shower | 24° /14° | 21.3 mm | 5 | |
| Sept. 8 | Sunny | 25° /12° | 0 mm | 6 | |
| Sept. 9 |  Partly cloudy | 25° /14° | 0 mm | 5 | |
| Sept. 10 | Overcast | 26° /17° | 0 mm | 4 | |
| Sept. 11 | Sunny | 27° /17° | 0 mm | 7 | |
| Sept. 12 | Sunny | 26° /15° | 0 mm | 6 | |
| Sept. 13 | Sunny | 26° /17° | 16.1 mm | 5 | |
| Sept. 14 | Sunny | 26° /16° | 0 mm | 7 | |
| Sept. 15 | Sunny | 23° /16° | 0 mm | 6 | |
| Sept. 16 |  Cloudy | 24° /15° | 0 mm | 6 | |
| Sept. 17 | Overcast | 25° /17° | 1.4 mm | 5 | |
| Sept. 18 | Overcast | 25° /19° | 0.8 mm | 5 | |
| Sept. 19 | Overcast | 25° /17° | 2.1 mm | 5 | |
| Sept. 20 | Patchy rain possible | 21° /17° | 2.7 mm | 3 | |
| Sept. 21 | Overcast | 20° /17° | 1.7 mm | 5.1 | |
| Sept. 22 | Light rain shower | 19° /13° | 38.6 mm | 0.4 | |
| Sept. 23 | Patchy rain possible | 17° /12° | 8.9 mm | 2 | |
| Sept. 24 | Overcast | 17° /12° | 4.9 mm | 1.5 | |
| Sept. 25 | Overcast | 21° /12° | 3.5 mm | 5 | |
| Sept. 26 | Light rain shower | 13° /12° | 16.2 mm | 3 | |
| Sept. 27 | Patchy rain possible | 16° /13° | 1.7 mm | 4 | |
| Sept. 28 | Patchy rain possible | 17° /15° | 2.7 mm | 4 | |
| Sept. 29 | Light rain shower | 19° /16° | 10.1 mm | 4 | |
| Sept. 30 | Patchy rain possible | 22° /18° | 2.6 mm | 5 | |
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Important Notice
Our weather forecast for Old Bridge 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 Old Bridge forecast closer to your planned date for the most up-to-date weather information.
Change Month
Old Bridge in September - FAQ
What are the expected maximum and minimum temperatures in Old Bridge during September?
During September, expect a variety of temperatures with highs around 24° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Old Bridge during September?
Significant rainfall exceeding 154.3 mm is expected in Old Bridge during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Old Bridge during September?
The average wind speed in Old Bridge during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Old Bridge
Explore the daily rainfall trends and prepare for Old Bridges September weather 💧
Typically, Old Bridge has 12 rainy days in September with a total of 154.3 mm of rainfall.
UV exposure in Old Bridge during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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