Weather forecast for 10 daysCastine, ME
Weather forecast for the weekend
Sunday Oct 18, 2026
- 54°F
- 41°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphSW 230°
- Humidity: 53%
- UV index: 3
- Sunrise: 6:54 am EDT
- Sunset: 5:46 pm EDT
- details ▼
Tomorrow, sunshine is also expected with little to no cloud cover.
The temperature is anticipated to vary between a cool 53.6°F and a cold 41°F.
The expected maximum is predicted to be in line with the regular October temperature of 55.8°F.
Sunrise will be at 6:54 am and sunset at 5:46 pm; tomorrow's daylight will last for 10h and 52min.
The temperature is anticipated to vary between a cool 53.6°F and a cold 41°F.
The expected maximum is predicted to be in line with the regular October temperature of 55.8°F.
Sunrise will be at 6:54 am and sunset at 5:46 pm; tomorrow's daylight will last for 10h and 52min.
10-day overview
Daily temperatures
Warmest day: Tuesday 63°C.
Minimum temperature: 54°C.
Minimum temperature: 54°C.
Chance of precipitation
Highest chance: Monday 26.10. 24%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 30°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphNW 314°
- Humidity: 62%
- UV index: 0
- Sunrise: 6:53 am EDT
- Sunset: 5:47 pm EDT
- details ▼
- Sunday
- Oct 18, 2026
- 54°F
- 41°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphSW 230°
- Humidity: 53%
- UV index: 3
- Sunrise: 6:54 am EDT
- Sunset: 5:46 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 57°F
- 39°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 10mphS 186°
- Humidity: 68%
- UV index: 3
- Sunrise: 6:55 am EDT
- Sunset: 5:44 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 63°F
- 37°F
Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 12mphN 8°
- Humidity: 62%
- UV index: 2
- Sunrise: 6:56 am EDT
- Sunset: 5:43 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 57°F
- 37°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 9mphNE 34°
- Humidity: 62%
- UV index: 3
- Sunrise: 6:58 am EDT
- Sunset: 5:41 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 57°F
- 37°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 8mphN 0°
- Humidity: 68%
- UV index: 3
- Sunrise: 6:59 am EDT
- Sunset: 5:39 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 55°F
- 32°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 13mphN 5°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:00 am EDT
- Sunset: 5:38 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 54°F
- 36°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphNNE 18°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:02 am EDT
- Sunset: 5:36 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 57°F
- 39°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphWSW 243°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:03 am EDT
- Sunset: 5:35 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 61°F
- 41°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 8mphNW 323°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:04 am EDT
- Sunset: 5:33 pm EDT
- details ▼
In the days ahead, a combination of bright and overcast weather is predicted.
Rainfall is not forecasted in Castine in the upcoming period.
In the upcoming days, the highest temperature will vary between 53.6°F and 62.6°F, while the low temperature range extends from 30.2°F to 41°F.
Tuesday is expected to be the warmest, reaching up to 62.6°F; with a maximum temperature of 53.6°F, Sunday and next Saturday will be the coldest days.
Rainfall is not forecasted in Castine in the upcoming period.
In the upcoming days, the highest temperature will vary between 53.6°F and 62.6°F, while the low temperature range extends from 30.2°F to 41°F.
Tuesday is expected to be the warmest, reaching up to 62.6°F; with a maximum temperature of 53.6°F, Sunday and next Saturday will be the coldest days.
Updated: Oct 17, 2026 @ 23:16:46 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
Tomorrow, in Castine, sunny conditions are expected to continue.
Tomorrow, the maximum temperature will be 53.6°F, while the minimum temperature will be 41°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature will be also in line with the average low of 43.2°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature will be also in line with the average low of 43.2°F.
On Sunday, in Castine, sunrise will be at 6:54 am and sunset at 5:46 pm (EDT).
Tomorrow, the daylight will last for 10h and 52min.
