Weather forecast for 10 daysNewcastle, ME
Weather forecast for the weekend
Sunday Oct 18, 2026
- 55°F
- 36°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 5mphSW 231°
- Humidity: 51%
- UV index: 3
- Sunrise: 6:56 am EDT
- Sunset: 5:49 pm EDT
- details ▼
Tomorrow, on Sunday, sunshine is also forecasted under mostly clear skies.
Temperatures will oscillate between a mild 55.4°F at their highest and a cold 35.6°F at their lowest.
October's typical peak of 56.1°F is predicted to be mirrored in the day’s high.
Sunrise will be at 6:56 am and sunset at 5:49 pm; tomorrow's daylight will last for 10h and 53min.
Temperatures will oscillate between a mild 55.4°F at their highest and a cold 35.6°F at their lowest.
October's typical peak of 56.1°F is predicted to be mirrored in the day’s high.
Sunrise will be at 6:56 am and sunset at 5:49 pm; tomorrow's daylight will last for 10h and 53min.
10-day overview
Daily temperatures
Maximum temperature: 64°C.
Minimum temperature: 55°C.
Minimum temperature: 55°C.
Chance of precipitation
Highest chance: Monday 26.10. 20%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 30°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphNW 313°
- Humidity: 62%
- UV index: 0
- Sunrise: 6:55 am EDT
- Sunset: 5:51 pm EDT
- details ▼
- Sunday
- Oct 18, 2026
- 55°F
- 36°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 5mphSW 231°
- Humidity: 51%
- UV index: 3
- Sunrise: 6:56 am EDT
- Sunset: 5:49 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 61°F
- 39°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphS 183°
- Humidity: 66%
- UV index: 3
- Sunrise: 6:58 am EDT
- Sunset: 5:48 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 64°F
- 37°F
Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphNNE 12°
- Humidity: 58%
- UV index: 2
- Sunrise: 6:59 am EDT
- Sunset: 5:46 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 57°F
- 37°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphNE 40°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:00 am EDT
- Sunset: 5:44 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 61°F
- 39°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 6mphN 0°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:01 am EDT
- Sunset: 5:43 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 57°F
- 32°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 10mphN 6°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:03 am EDT
- Sunset: 5:41 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 55°F
- 34°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphNE 38°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:04 am EDT
- Sunset: 5:40 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 61°F
- 39°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphSSW 207°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:05 am EDT
- Sunset: 5:38 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 64°F
- 41°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 6mphNW 310°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:07 am EDT
- Sunset: 5:37 pm EDT
- details ▼
A combination of mostly clear and dull weather is forecasted.
Rainfall is not expected in Newcastle in the upcoming days.
In the upcoming days, the highest temperature will range between 55.4°F and 64.4°F, while the low temperature range extends from 30.2°F to 41°F.
Tuesday and next Monday, with the highest temperature of 64.4°F, will be the warmest days; the coldest days will be Sunday and next Saturday, with a maximum of 55.4°F.
Rainfall is not expected in Newcastle in the upcoming days.
In the upcoming days, the highest temperature will range between 55.4°F and 64.4°F, while the low temperature range extends from 30.2°F to 41°F.
Tuesday and next Monday, with the highest temperature of 64.4°F, will be the warmest days; the coldest days will be Sunday and next Saturday, with a maximum of 55.4°F.
Updated: Oct 17, 2026 @ 22:57:41 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, conditions remain stable and sunny, with little cloud presence.
Tomorrow, the maximum temperature in Newcastle, Maine, will be 55.4°F, while the minimum temperature will be 35.6°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature will be notably lower than the average low of 45.3°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature will be notably lower than the average low of 45.3°F.
On Sunday, in Newcastle, sunrise will be at 6:56 am and sunset at 5:49 pm (EDT).
In Newcastle, the length of the day tomorrow will be 10h and 53min.
