Cumberland County (Portland)
October
Weather in Cumberland County, Maine for October 2026
Your guide to Cumberland County weather in October - trends and predictions
An exceptional deviation from the historical average is forecasted for first days of October 2026 in Cumberland County with the forecasted temperature being 15 °F, much lower than usual.
In general, the average temperature in Cumberland County at the beginning of October is 17.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12 °F by the end of October.
Cumberland County experiences moderate rainfall in October, with an average of 7 rainy days and a total precipitation of 160.5 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
24
Dry days
7
Rainy days
0
Snow days
14°/8°
Temperatures
20 km/h
Avg max wind
74 %
Avg humidity
Cumberland County Weather October
Move between months or click on a day
Temperatures trend during October in Cumberland County
See the weather trend as well as the moving average line
October weather in Cumberland County day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Fog | 16° /14° | 2.5 mm | 4 | |
| Oct. 2 | Fog | 17° /16° | 28.1 mm | 4 | |
| Oct. 3 |  Sunny | 18° /15° | 0.9 mm | 5 | |
| Oct. 4 | Fog | 19° /13° | 0 mm | 5 | |
| Oct. 5 | Fog | 19° /13° | 0 mm | 5 | |
| Oct. 6 |  Partly cloudy | 16° /11° | 0 mm | 4 | |
| Oct. 7 |  Moderate or heavy rain shower | 16° /13° | 45.7 mm | 4 | |
| Oct. 8 |  Overcast | 16° /11° | 36.8 mm | 4 | |
| Oct. 9 |  Cloudy | 14° /7° | 0 mm | 4 | |
| Oct. 10 | Overcast | 15° /6° | 0 mm | 4 | |
| Oct. 11 | Partly cloudy | 16° /7° | 0 mm | 5 | |
| Oct. 12 | Sunny | 14° /8° | 0 mm | 4 | |
| Oct. 13 | Overcast | 11° /7° | 38.7 mm | 3 | |
| Oct. 14 | Overcast | 12° /7° | 1.5 mm | 3 | |
| Oct. 15 | Partly cloudy | 11° /5° | 0 mm | 3 | |
| Oct. 16 | Partly cloudy | 11° /4° | 0.1 mm | 3 | |
| Oct. 17 | Sunny | 15° /4° | 0 mm | 5 | |
| Oct. 18 | Sunny | 15° /6° | 0 mm | 5 | |
| Oct. 19 | Sunny | 15° /8° | 0 mm | 5 | |
| Oct. 20 | Sunny | 15° /9° | 19.2 mm | 4 | |
| Oct. 21 | Sunny | 21° /11° | 0 mm | 6 | |
| Oct. 22 | Sunny | 17° /11° | 8.1 mm | 5 | |
| Oct. 23 | Fog | 14° /10° | 0 mm | 3 | |
| Oct. 24 | Mist | 13° /9° | 0 mm | 4 | |
| Oct. 25 | Overcast | 11° /6° | 0 mm | 4 | |
| Oct. 26 |  Light drizzle | 10° /6° | 0.9 mm | 3 | |
| Oct. 27 | Partly cloudy | 9° /4° | 0 mm | 3 | |
| Oct. 28 | Overcast | 11° /4° | 0 mm | 3 | |
| Oct. 29 | Overcast | 9° /4° | 0 mm | 2 | |
| Oct. 30 | Light rain | 12° /8° | 9.6 mm | 3 | |
| Oct. 31 | Cloudy | 22° /15° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Cumberland 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 Cumberland County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Cumberland County in October - FAQ
What are the expected maximum and minimum temperatures in Cumberland County during October?
During October, expect a variety of temperatures with highs around 14° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cumberland County during October?
Significant rainfall exceeding 160.5 mm is expected in Cumberland County during October, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cumberland County during October?
The average wind speed in Cumberland County during October is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Cumberland County
Explore the daily rainfall trends and prepare for Cumberland Countys October weather 💧
Typically, Cumberland County has 7 rainy days in October with a total of 160.5 mm of rainfall.
UV exposure in Cumberland County during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
Top locations in Cumberland County
Select a location for an accurate weather forecast
More Locations Quick links
More Cumberland County weather pages
You are here
Where is Cumberland County?Get accurate weather forecasts for Cumberland County, located at latitude 43.657 and longitude -70.259. Stay updated with localized weather information tailored for Cumberland County.
Found a mistake?
We appreciate your attention to details. Tell us here.